List of Legends of Tomorrow episodes - wikipedia List of Legends of Tomorrow episodes Legends of Tomorrow is an American action - adventure television series developed by Greg Berlanti, Marc Guggenheim, Andrew Kreisberg and Phil Klemmer, who are also executive producers along with Sarah Schechter and Chris Fedak ; Klemmer serves as showrunner. The series airs on The CW and is a spin - off from Arrow and The Flash, existing in the same fictional universe. As of April 9, 2018, 51 episodes of Legends of Tomorrow have aired, concluding the third season. On April 2, 2018, The CW renewed the series for a fourth season, which is set to premiere on October 22, 2018. Contents 1 Series overview 2 Episodes 2.1 Season 1 ( 2016 ) 2.2 Season 2 ( 2016 -- 17 ) 2.3 Season 3 ( 2017 -- 18 ) 2.4 Season 4 3 Ratings 4 Notes 5 References Series overview Season Episodes Originally aired Nielsen ratings First aired Last aired Rank Average viewership ( in millions ) 16 January 21, 2016 ( 2016 - 01 - 21 ) May 19, 2016 ( 2016 - 05 - 19 ) 135 3.16 17 October 13, 2016 ( 2016 - 10 - 13 ) April 4, 2017 ( 2017 - 04 - 04 ) 141 2.57 18 October 10, 2017 ( 2017 - 10 - 10 ) April 9, 2018 ( 2018 - 04 - 09 ) 170 2.24 16 October 22, 2018 ( 2018 - 10 - 22 ) TBA TBA TBA Episodes Season 1 ( 2016 ) Main article : Legends of Tomorrow ( season 1 ) No. overall No. in season Title Directed by Written by Original air date Prod. code U.S. viewers ( millions ) `` Pilot, Part 1 '' Glen Winter Greg Berlanti & Marc Guggenheim & Andrew Kreisberg & Phil Klemmer January 21, 2016 ( 2016 - 01 - 21 ) 4X6351 3.21 `` Pilot, Part 2 '' Glen Winter Phil Klemmer & Marc Guggenheim and Greg Berlanti & Andrew Kreisberg January 28, 2016 ( 2016 - 01 - 28 ) 4X6352 2.89 `` Blood Ties '' Dermott Downs Marc Guggenheim & Chris Fedak February 4, 2016 ( 2016 - 02 - 04 ) 4X6353 2.32 `` White Knights '' Antonio Negret Sarah Nicole Jones & Phil Klemmer February 7, 2016 ( 2016 - 02 - 07 ) 4X6354 2.39 5 5 `` Fail - Safe '' Dermott Downs Beth Schwartz & Grainne Godfree February 18, 2016 ( 2016 - 02 - 18 ) 4X6355 2.25 6 6 `` Star City 2046 '' Steve Shill Marc Guggenheim & Ray Utarnachitt February 25, 2016 ( 2016 - 02 - 25 ) 4X6356 2.47 7 7 `` Marooned '' Gregory Smith Anderson Mackenzie & Phil Klemmer March 3, 2016 ( 2016 - 03 - 03 ) 4X6357 2.28 8 8 `` Night of the Hawk '' Joe Dante Sarah Nicole Jones & Cortney Norris March 10, 2016 ( 2016 - 03 - 10 ) 4X6358 2.01 9 9 `` Left Behind '' John F. Showalter Beth Schwartz & Grainne Godfree March 31, 2016 ( 2016 - 03 - 31 ) 4X6359 1.97 10 10 `` Progeny '' David Geddes Phil Klemmer & Marc Guggenheim April 7, 2016 ( 2016 - 04 - 07 ) 4X6360 1.88 11 11 `` The Magnificent Eight '' Thor Freudenthal Story by : Greg Berlanti & Marc Guggenheim Teleplay by : Marc Guggenheim April 12, 2016 ( 2016 - 04 - 12 ) 4X6361 1.98 12 12 `` Last Refuge '' Rachel Talalay Chris Fedak & Matthew Maala April 21, 2016 ( 2016 - 04 - 21 ) 4X6362 1.78 13 13 `` Leviathan '' Gregory Smith Sarah Nicole Jones & Ray Utarnachitt April 28, 2016 ( 2016 - 04 - 28 ) 4X6363 1.86 14 14 `` River of Time '' Alice Troughton Cortney Norris & Anderson Mackenzie May 5, 2016 ( 2016 - 05 - 05 ) 4X6364 1.63 15 15 `` Destiny '' Olatunde Osunsanmi Story by : Marc Guggenheim Teleplay by : Phil Klemmer & Chris Fedak May 12, 2016 ( 2016 - 05 - 12 ) 4X6365 1.89 16 16 `` Legendary '' Dermott Downs Story by : Greg Berlanti & Chris Fedak Teleplay by : Phil Klemmer & Marc Guggenheim May 19, 2016 ( 2016 - 05 - 19 ) 4X6366 1.85 Season 2 ( 2016 -- 17 ) Main article : Legends of Tomorrow ( season 2 ) No. overall No. in season Title Directed by Written by Original air date Prod. code U.S. viewers ( millions ) 17 `` Out of Time '' Dermott Downs Story by : Greg Berlanti & Chris Fedak Teleplay by : Marc Guggenheim & Phil Klemmer October 13, 2016 ( 2016 - 10 - 13 ) T13. 20001 1.82 18 `` The Justice Society of America '' Michael Grossman Chris Fedak & Sarah Nicole Jones October 20, 2016 ( 2016 - 10 - 20 ) T13. 20002 1.80 19 `` Shogun '' Kevin Tancharoen Phil Klemmer & Grainne Godfree October 27, 2016 ( 2016 - 10 - 27 ) T13. 20003 1.75 20 `` Abominations '' Michael Allowitz Marc Guggenheim & Ray Utarnachitt November 3, 2016 ( 2016 - 11 - 03 ) T13. 20004 1.75 21 5 `` Compromised '' David Geddes Keto Shimizu & Grainne Godfree November 10, 2016 ( 2016 - 11 - 10 ) T13. 20005 1.77 22 6 `` Outlaw Country '' Cherie Nowlan Matthew Maala & Chris Fedak November 17, 2016 ( 2016 - 11 - 17 ) T13. 20006 1.85 23 7 `` Invasion ! '' Gregory Smith Story by : Greg Berlanti Teleplay by : Phil Klemmer & Marc Guggenheim December 1, 2016 ( 2016 - 12 - 01 ) T13. 20007 3.39 24 8 `` The Chicago Way '' Ralph Hemecker Sarah Nicole Jones & Ray Utarnachitt December 8, 2016 ( 2016 - 12 - 08 ) T13. 20008 2.00 25 9 `` Raiders of the Lost Art '' Dermott Downs Keto Shimizu & Chris Fedak January 24, 2017 ( 2017 - 01 - 24 ) T13. 20009 1.74 26 10 `` The Legion of Doom '' Eric Laneuville Phil Klemmer & Marc Guggenheim January 31, 2017 ( 2017 - 01 - 31 ) T13. 20010 1.78 27 11 `` Turncoat '' Alice Troughton Grainne Godfree & Matthew Maala February 7, 2017 ( 2017 - 02 - 07 ) T13. 20011 1.77 28 12 `` Camelot / 3000 '' Antonio Negret Anderson Mackenzie February 21, 2017 ( 2017 - 02 - 21 ) T13. 20012 1.64 29 13 `` Land of the Lost '' Ralph Hemecker Keto Shimizu & Ray Utarnachitt March 7, 2017 ( 2017 - 03 - 07 ) T13. 20013 1.54 30 14 `` Moonshot '' Kevin Mock Grainne Godfree March 14, 2017 ( 2017 - 03 - 14 ) T13. 20014 1.34 31 15 `` Fellowship of the Spear '' Ben Bray Keto Shimizu & Matthew Maala March 21, 2017 ( 2017 - 03 - 21 ) T13. 20015 1.72 32 16 `` Doomworld '' Mairzee Almas Ray Utarnachitt & Sarah Hernandez March 28, 2017 ( 2017 - 03 - 28 ) T13. 20016 1.59 33 17 `` Aruba '' Rob Seidenglanz Phil Klemmer & Marc Guggenheim April 4, 2017 ( 2017 - 04 - 04 ) T13. 20017 1.52 Season 3 ( 2017 -- 18 ) Main article : Legends of Tomorrow ( season 3 ) No. overall No. in season Title Directed by Written by Original air date Prod. code U.S. viewers ( millions ) 34 `` Aruba - Con '' Rob Seidenglanz Phil Klemmer & Marc Guggenheim October 10, 2017 ( 2017 - 10 - 10 ) T13. 20601 1.71 35 `` Freakshow '' Kevin Tancharoen Keto Shimizu & Grainne Godfree October 17, 2017 ( 2017 - 10 - 17 ) T13. 20602 1.58 36 `` Zari '' Mairzee Almas James Eagan & Ray Utarnachitt October 24, 2017 ( 2017 - 10 - 24 ) T13. 20603 1.43 37 `` Phone Home '' Kevin Mock Matthew Maala October 31, 2017 ( 2017 - 10 - 31 ) T13. 20604 1.38 38 5 `` Return of the Mack '' Alexandra La Roche Grainne Godfree & Morgan Faust November 7, 2017 ( 2017 - 11 - 07 ) T13. 20605 1.52 39 6 `` Helen Hunt '' David Geddes Keto Shimizu & Ubah Mohamed November 14, 2017 ( 2017 - 11 - 14 ) T13. 20606 1.53 40 7 `` Welcome to the Jungle '' Mairzee Almas Ray Utarnachitt & Tyron B. Carter November 21, 2017 ( 2017 - 11 - 21 ) T13. 20607 1.49 41 8 `` Crisis on Earth - X, Part 4 '' Gregory Smith Story by : Marc Guggenheim & Andrew Kreisberg Teleplay by : Phil Klemmer & Keto Shimizu November 28, 2017 ( 2017 - 11 - 28 ) T13. 20608 2.80 42 9 `` Beebo the God of War '' Kevin Mock Grainne Godfree & James Eagan December 5, 2017 ( 2017 - 12 - 05 ) T13. 20609 1.61 43 10 `` Daddy Darhkest '' Dermott Downs Keto Shimizu & Matthew Maala February 12, 2018 ( 2018 - 02 - 12 ) T13. 20610 1.51 44 11 `` Here I Go Again '' Ben Bray Ray Utarnachitt & Morgan Faust February 19, 2018 ( 2018 - 02 - 19 ) T13. 20611 1.40 45 12 `` The Curse of the Earth Totem '' Chris Tammaro Grainne Godfree & Ubah Mohamed February 26, 2018 ( 2018 - 02 - 26 ) T13. 20612 1.51 46 13 `` No Country for Old Dads '' Viet Nguyen Keto Shimizu & James Eagan March 5, 2018 ( 2018 - 03 - 05 ) T13. 20613 1.19 47 14 `` Amazing Grace '' David Geddes Matthew Maala & Tyron B. Carter March 12, 2018 ( 2018 - 03 - 12 ) T13. 20614 1.26 48 15 `` Necromancing the Stone '' April Mullen Grainne Godfree & Morgan Faust March 19, 2018 ( 2018 - 03 - 19 ) T13. 20615 1.25 49 16 `` I, Ava '' Dean Choe Ray Utarnachitt & Daphne Miles March 26, 2018 ( 2018 - 03 - 26 ) T13. 20616 1.28 50 17 `` Guest Starring John Noble '' Ralph Hemecker Keto Shimizu & James Eagan April 2, 2018 ( 2018 - 04 - 02 ) T13. 20617 1.23 51 18 `` The Good, the Bad, and the Cuddly '' Dermott Downs Marc Guggenheim & Phil Klemmer April 9, 2018 ( 2018 - 04 - 09 ) T13. 20618 1.41 Season 4 Main article : Legends of Tomorrow ( season 4 ) No. overall No. in season Title Directed by Written by Original air date Prod. code U.S. viewers ( millions ) 52 `` The Virgin Gary '' TBA TBA October 22, 2018 ( 2018 - 10 - 22 ) T13. 21051 TBD 53 `` Witch Hunt '' Kevin Mock Keto Shimizu & Matthew Maala October 29, 2018 ( 2018 - 10 - 29 ) T13. 21052 TBD 54 `` Dancing Queen '' Kristin Windell James Eagan & Morgan Faust November 5, 2018 ( 2018 - 11 - 05 ) T13. 21053 TBD 55 `` Wet Hot American Bummer '' David Geddes Ray Utarnachitt & Tyrone B. Carter November 12, 2018 ( 2018 - 11 - 12 ) T13. 21054 TBD 56 5 `` Tagumo Attacks ! ! ! '' Alexandra La Roche Keto Shimizu & Ubah Mohammed November 19, 2018 ( 2018 - 11 - 19 ) T13. 21055 TBD Ratings Legends of Tomorrow : U.S. viewers per episode ( millions ) Audience measurement performed by Nielsen Media Research. Notes Jump up ^ `` White Knights '' premiered earlier in Canada as CTV 's lead - out program for Super Bowl 50 on February 7, 2016. CTV aired an encore of the episode in its regular time, 30 minutes after its premiere on The CW in its normal timeslot on February 11. Jump up ^ Ratings are for The CW airing on February 11, 2016. Jump up ^ `` The Magnificent Eight '' premiered earlier in Canada on CTV before it premiered April 14 on the CW. References Jump up ^ Goldberg, Leslie ( April 2, 2018 ). `` ' Riverdale, ' ' Flash, ' ' Supernatural ' Among 10 CW Renewals ''. The Hollywood Reporter. Retrieved April 2, 2018. ^ Jump up to : Pedersen, Erik ( June 20, 2018 ). `` The CW Sets Fall Premiere Dates, Including Sunday Lineup & Three Series Debuts ''. Deadline Hollywood. Archived from the original on June 21, 2018. Retrieved June 20, 2018. Jump up ^ Moraes, Lisa ( May 26, 2016 ). `` Full 2015 -- 16 TV Season Series Rankings : ' Blindspot ', ' Life In Pieces ' & ' Quantico ' Lead Newcomers ''. Deadline Hollywood. Archived from the original on May 27, 2016. Retrieved May 27, 2016. Jump up ^ de Moraes, Lisa ( May 26, 2017 ). `` Final 2016 - 17 TV Rankings : ' Sunday Night Football ' Winning Streak Continues ''. Deadline Hollywood. Archived from the original on May 27, 2017. Retrieved May 26, 2017. Jump up ^ de Moraes, Lisa ( May 22, 2018 ). `` 2017 - 18 TV Series Ratings Rankings : NFL Football, ' Big Bang ' Top Charts ''. Deadline Hollywood. Retrieved May 23, 2018. Jump up ^ Jeffery, Morgan ( July 22, 2018 ). `` Here 's why Legends of Tomorrow wo n't be part of the next ArrowVerse crossover ''. Digital Spy. Archived from the original on July 31, 2018. Retrieved July 31, 2018. Jump up ^ Porter, Rick ( January 22, 2016 ). `` Thursday final ratings : ' The Blacklist ' adjusts up, CW premieres hold, ' My Diet ' adjusts down ''. TV by the Numbers. Archived from the original on January 24, 2016. Retrieved January 22, 2016. Jump up ^ Porter, Rick ( January 29, 2016 ). `` Thursday final ratings : ' Apocalypse ' premiere and all other shows hold ''. TV by the Numbers. Archived from the original on January 30, 2016. Retrieved January 29, 2016. Jump up ^ Porter, Rick ( February 5, 2016 ). `` Thursday final ratings : ' Big Bang Theory ' adjusts up, ' Life in Pieces ' and ' Mom ' adjust down ''. TV by the Numbers. Archived from the original on February 6, 2016. Retrieved February 5, 2016. Jump up ^ `` ' DC 's Legends of Tomorrow ' to follow the Super Bowl on CTV ''. Toronto Sun. Postmedia Network. January 26, 2016. Archived from the original on March 27, 2018. Retrieved July 21, 2018. Jump up ^ Porter, Rick ( February 12, 2016 ). `` Thursday final ratings : ' Mom ' adjusts up ''. TV by the Numbers. Archived from the original on February 14, 2016. Retrieved February 12, 2016. Jump up ^ Porter, Rick ( February 19, 2016 ). `` Thursday final ratings : ' Big Bang Theory, ' ' Scandal ' and ' How to Get Away with Murder ' adjust up ''. TV by the Numbers. Archived from the original on February 21, 2016. Retrieved February 19, 2016. Jump up ^ Porter, Rick ( February 26, 2016 ). `` Thursday final ratings : ' Big Bang Theory ' adjusts up, ' Life in Pieces ' adjusts down ''. TV by the Numbers. Archived from the original on February 27, 2016. Retrieved February 26, 2016. Jump up ^ Porter, Rick ( March 4, 2016 ). `` Thursday final ratings : ' American Idol ' adjusts up ''. TV by the Numbers. Archived from the original on March 5, 2016. Retrieved March 4, 2016. Jump up ^ Porter, Rick ( March 11, 2016 ). `` Thursday final ratings : ' Scandal ' adjusts up, 4 CBS shows adjust down ''. TV by the Numbers. Archived from the original on March 12, 2016. Retrieved March 11, 2016. Jump up ^ Porter, Rick ( April 1, 2016 ). `` Thursday final ratings : ' Big Bang Theory ' adjusts up ; ' Scandal ', ' Life in Pieces ' and ' The 100 ' adjust down ''. TV by the Numbers. Archived from the original on April 1, 2016. Retrieved April 1, 2016. Jump up ^ Porter, Rick ( April 8, 2016 ). `` Thursday final ratings : ' Big Bang Theory ' adjust up, ' Odd Couple ' and ' The 100 ' adjust down ''. TV by the Numbers. Archived from the original on April 11, 2016. Retrieved April 8, 2016. Jump up ^ `` CTV Television on Twitter : `` The team sets a course for the Old West. Watch DC 's # LegendsOfTomorrow at a special time tonight at 8 / 7c ! '' ``. Twitter. April 13, 2016. Retrieved April 13, 2016. Jump up ^ Porter, Rick ( April 15, 2016 ). `` Thursday final ratings : ' The Blacklist ' adjusts up ''. TV by the Numbers. Archived from the original on April 16, 2016. Retrieved April 15, 2016. Jump up ^ Porter, Rick ( April 22, 2016 ). `` Thursday final ratings : ' Big Bang Theory ' and ' Bones ' adjust up, ' 2 Broke Girls ' and ' Legends of Tomorrow ' adjust down ''. TV by the Numbers. Archived from the original on April 23, 2016. Retrieved April 22, 2016. Jump up ^ Porter, Rick ( April 29, 2016 ). `` Thursday final ratings : ' Grey 's Anatomy ', ' Big Bang Theory ' adjust up ; ' Odd Couple ', ' Mom ' and ' The 100 ' adjust down ''. TV by the Numbers. Archived from the original on May 1, 2016. Retrieved April 29, 2016. Jump up ^ Porter, Rick ( May 6, 2016 ). `` Thursday final ratings : ' Big Bang Theory ' adjusts up, ' Mom ' and ' Rush Hour ' adjust down ''. TV by the Numbers. Archived from the original on May 7, 2016. Retrieved May 6, 2016. Jump up ^ Porter, Rick ( May 13, 2016 ). `` Thursday final ratings : ' The Big Bang Theory, ' ' The Catch ' and ' Legends of Tomorrow ' adjust up ''. TV by the Numbers. Archived from the original on May 14, 2016. Retrieved May 13, 2016. Jump up ^ Porter, Rick ( May 20, 2016 ). `` Thursday final ratings : ' Bones ' adjusts up, ' The Catch ' finale and ' Game of Silence ' adjust down ''. TV by the Numbers. Archived from the original on May 22, 2016. Retrieved May 20, 2016. Jump up ^ Porter, Rick ( October 14, 2016 ). `` ' Notorious ' adjusts down, final NFL numbers : Thursday final ratings ''. TV by the Numbers. Archived from the original on October 17, 2016. Retrieved October 14, 2016. Jump up ^ Porter, Rick ( October 21, 2016 ). `` ' The Good Place ' and ' Legends of Tomorrow ' adjust up : Thursday final ratings ''. TV by the Numbers. Archived from the original on October 22, 2016. Retrieved October 21, 2016. Jump up ^ Porter, Rick ( October 28, 2016 ). `` ' The Good Place ' and ' Chicago Med ' adjust up, ' Pure Genius ', other CBS shows adjust down : Thursday final ratings ''. TV by the Numbers. Archived from the original on October 29, 2016. Retrieved October 28, 2016. Jump up ^ Porter, Rick ( November 4, 2016 ). `` ' Big Bang Theory ', ' How to Get Away ' adjust up, ' Great Indoors ' and NBC adjust down : Thursday final ratings ''. TV by the Numbers. Archived from the original on November 5, 2016. Retrieved November 4, 2016. Jump up ^ Porter, Rick ( November 11, 2016 ). `` ' Chicago Med ' and NBC adjust down with NFL pre-emptions : Thursday final ratings ''. TV by the Numbers. Archived from the original on November 12, 2016. Retrieved November 11, 2016. Jump up ^ Porter, Rick ( November 18, 2016 ). `` ' Grey 's Anatomy ' adjusts up, ' The Great Indoors ' adjusts down : Thursday final ratings ''. TV by the Numbers. Archived from the original on November 19, 2016. Retrieved November 18, 2016. Jump up ^ Porter, Rick ( December 5, 2016 ). `` ' Legends of Tomorrow ' adjusts up ; ' Supernatural ', ' Great Indoors ', ' Baking Show ' adjust down : Thursday final ratings ''. TV by the Numbers. Archived from the original on December 5, 2016. Retrieved December 5, 2016. Jump up ^ Porter, Rick ( December 9, 2016 ). `` ' Life in Pieces ' adjusts up plus final NFL numbers : Thursday final ratings ''. TV by the Numbers. Archived from the original on December 10, 2016. Retrieved December 9, 2016. Jump up ^ Porter, Rick ( January 25, 2017 ). `` ' Chicago Fire ' adjusts up, ' Agents of SHIELD ' adjusts down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on January 26, 2017. Retrieved January 25, 2017. Jump up ^ Porter, Rick ( February 1, 2017 ). `` ' The Wall ' adjusts up, ' Bones ' adjusts down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on February 2, 2017. Retrieved February 1, 2017. Jump up ^ Porter, Rick ( February 8, 2017 ). `` ' The Middle ', ' The Wall ', ' This Is Us ', FOX comedies all adjust up : Tuesday final ratings ''. TV by the Numbers. Archived from the original on February 8, 2017. Retrieved February 8, 2017. Jump up ^ Porter, Rick ( February 23, 2017 ). `` ' The Flash ', ' NCIS ', all others unchanged : Tuesday final ratings ''. TV by the Numbers. Archived from the original on February 23, 2017. Retrieved February 23, 2017. Jump up ^ Porter, Rick ( March 8, 2017 ). `` ' The Middle ' and ' This Is Us ' adjust up : Tuesday final ratings ''. TV by the Numbers. Archived from the original on March 9, 2017. Retrieved March 8, 2017. Jump up ^ Porter, Rick ( March 16, 2017 ). `` ' This Is Us ' finishes with season highs : Tuesday final ratings ''. TV by the Numbers. Archived from the original on March 17, 2017. Retrieved March 16, 2017. Jump up ^ Porter, Rick ( March 22, 2017 ). `` ' The Voice ' and ' The Flash ' adjust up : Tuesday final ratings ''. TV by the Numbers. Archived from the original on March 23, 2017. Retrieved March 22, 2017. Jump up ^ Porter, Rick ( March 29, 2017 ). `` ' The Flash ' adjusts up and avoids new series low, ' Legends of Tomorrow ' adjusts down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on May 18, 2017. Retrieved March 29, 2017. Jump up ^ Porter, Rick ( April 5, 2017 ). `` ' NCIS ' and ' The Middle ' adjust up : Tuesday final ratings ''. TV by the Numbers. Archived from the original on April 6, 2017. Retrieved April 5, 2017. Jump up ^ Porter, Rick ( October 11, 2017 ). `` ' Voice ', ' Flash ', ' Lethal Weapon ' & ' The Mick ' adjust up, ' NCIS : New Orleans ' down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on October 11, 2017. Retrieved October 11, 2017. Jump up ^ Porter, Rick ( October 18, 2017 ). `` ' NCIS ', ' Voice ' and ' This Is Us ' adjust up, ' Black - ish ' and ' L&O True Crime ' down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on October 18, 2017. Retrieved October 18, 2017. Jump up ^ Porter, Rick ( October 25, 2017 ). `` ' This Is Us ', ' Fresh Off the Boat ', ' Kevin ' & World Series adjust up, ' L&O True Crime ' down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on October 26, 2017. Retrieved October 25, 2017. Jump up ^ Porter, Rick ( November 1, 2017 ). `` ' The Middle ' and World Series adjust up, ' Law & Order True Crime ' down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on November 1, 2017. Retrieved November 1, 2017. Jump up ^ Porter, Rick ( November 8, 2017 ). `` ' The Middle ' adjusts up, ' The Mayor ' adjusts down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on November 9, 2017. Retrieved November 8, 2017. Jump up ^ Porter, Rick ( November 15, 2017 ). `` ' Fresh Off the Boat ', ' The Flash ' and ' Kevin ' adjust up, ' Bull ' and ' L&O True Crime ' adjust down : Tuesday final ratings ''. TV by the Numbers. Archived from the original on November 16, 2017. Retrieved November 15, 2017. Jump up ^ Porter, Rick ( November 22, 2017 ). `` ' Dancing With the Stars ', ' This Is Us ', all others hold : Tuesday final ratings ''. TV by the Numbers. Archived from the original on November 23, 2017. Retrieved November 22, 2017. Jump up ^ Porter, Rick ( November 30, 2017 ). `` ' The Flash, ' ' This Is Us ' and ' Rudolph ' adjust up : Tuesday final ratings ''. TV by the Numbers. Archived from the original on December 1, 2017. Retrieved November 30, 2017. Jump up ^ Porter, Rick ( December 6, 2017 ). `` ' Chicago Med ' adjusts up : Tuesday final ratings ''. TV by the Numbers. Archived from the original on December 7, 2017. Retrieved December 6, 2017. Jump up ^ Porter, Rick ( February 13, 2018 ). `` ' Big Brother : Celeb Edition, ' Olympics and everything else unchanged : Monday final ratings ''. TV by the Numbers. Archived from the original on February 14, 2018. Retrieved February 13, 2018. Jump up ^ Porter, Rick ( February 21, 2018 ). `` Olympics adjust up : Monday final ratings ''. TV by the Numbers. Archived from the original on February 22, 2018. Retrieved February 21, 2018. Jump up ^ Porter, Rick ( February 27, 2018 ). `` ' The Voice ' adjusts up, ' Superior Donuts ' adjusts down : Monday final ratings ''. TV by the Numbers. Archived from the original on February 28, 2018. Retrieved February 27, 2018. Jump up ^ Porter, Rick ( March 6, 2018 ). `` ' Superior Donuts ' adjusts up : Monday final ratings ''. TV by the Numbers. Archived from the original on March 7, 2018. Retrieved March 6, 2018. Jump up ^ Porter, Rick ( March 13, 2018 ). `` ' The Voice ' and ' iZombie ' adjust up, ' Good Girls ' adjusts down : Monday final ratings ''. TV by the Numbers. Archived from the original on March 13, 2018. Retrieved March 13, 2018. Jump up ^ Porter, Rick ( March 20, 2018 ). `` ' American Idol, ' ' Good Girls, ' all others hold : Monday final ratings ''. TV by the Numbers. Archived from the original on March 21, 2018. Retrieved March 20, 2018. Jump up ^ Porter, Rick ( March 27, 2018 ). `` ' American Idol ' and ' The Good Doctor ' adjust up, ' Good Girls ' adjusts down : Monday final ratings ''. TV by the Numbers. Archived from the original on March 28, 2018. Retrieved March 27, 2018. Jump up ^ Porter, Rick ( April 3, 2018 ). `` ' The Crossing ' adjusts down : Monday final ratings ''. TV by the Numbers. Archived from the original on April 4, 2018. Retrieved April 3, 2018. Jump up ^ Porter, Rick ( April 10, 2018 ). `` ' American Idol ' and ' Kevin Can Wait ' adjust up : Monday final ratings ''. TV by the Numbers. Archived from the original on April 11, 2018. Retrieved April 10, 2018. Jump up ^ Marc Guggenheim ( @ mguggenheim ) ( July 2, 2018 ). `` '' The Virgin Gary `` '' ( Tweet ). Retrieved July 2, 2018 -- via Twitter. Jump up ^ Keto Shimizu ( @ ketomizu ) ( July 23, 2018 ). `` 402, written by @ Newyork5a and myself. Directed by @ kevmock. In production now. # LegendsOfTomorrow '' ( Tweet ). Retrieved July 23, 2018 -- via Twitter. Jump up ^ `` Shows A-Z -- dc 's legends of tomorrow on cw ''. The Futon Critic. Retrieved August 23, 2018. Jump up ^ Keto Shimizu ( @ ketomizu ) ( July 31, 2018 ). `` # LegendsOfTomorrow Episode 403 is now in production. Written by @ morganfaust and @ james_eagan. Directed by @ Stinly '' ( Tweet ). Retrieved August 3, 2018 -- via Twitter. ^ Jump up to : Keto Shimizu ( @ ketomizu ) ( August 23, 2018 ). `` Temporary titles, therein lies truth. # LegendsofTomorrow '' ( Tweet ). Retrieved August 23, 2018 -- via Twitter. Jump up ^ Keto Shimizu ( @ ketomizu ) ( August 13, 2018 ). `` # LegendsofTomorrow episode 404 is now in production ! Written by @ rayutar and @ tyronsaidso and directed by @ da_geddes '' ( Tweet ). Retrieved August 13, 2018 -- via Twitter. Jump up ^ Keto Shimizu ( @ ketomizu ) ( August 22, 2018 ). `` Seems only appropriate that we begin shooting # LegendsofTomorrow 405 after # crazyrichboxoffice weekend. Written by myself and @ yomoham and directed by @ Lexi_laroche '' ( Tweet ). Retrieved August 22, 2018 -- via Twitter. Jump up ^ For the first season, see `` DC 's Legends of Tomorrow : Season One Ratings ''. TV Series Finale. May 20, 2016. Retrieved July 29, 2017. For the second season, see `` DC 's Legends of Tomorrow : Season Two Ratings ''. TV Series Finale. April 5, 2017. Retrieved July 29, 2017. For the third season, see `` DC 's Legends of Tomorrow : Season Three Ratings ''. TV Series Finale. October 11, 2017. Retrieved October 12, 2017. Arrowverse Arrow Episodes Season 1 Season 2 Season 3 Season 7 `` Pilot '' `` The Secret Origin of Felicity Smoak '' `` Green Arrow '' `` Unchained '' `` Sins of the Father '' `` Legacy '' `` Kapiushon '' `` Lian Yu '' `` Doppelganger '' Characters The Flash Episodes Season 4 Season 5 `` Pilot '' `` Fastest Man Alive '' `` Things You Ca n't Outrun '' `` Killer Frost '' `` Attack on Gorilla City '' `` Attack on Central City '' `` Duet '' Characters Supergirl Episodes Season 4 `` Pilot '' `` Stronger Together '' `` Fight or Flight '' `` Livewire '' `` How Does She Do It ? '' `` Red Faced '' `` Human for a Day '' `` Hostile Takeover '' `` Blood Bonds '' `` Childish Things '' `` Strange Visitor from Another Planet '' `` Bizarro '' `` For the Girl Who Has Everything '' `` Truth, Justice and the American Way '' `` Solitude '' `` Falling '' `` Manhunter '' `` Worlds Finest '' `` Myriad '' `` Better Angels '' `` The Adventures of Supergirl '' `` Medusa '' `` Nevertheless, She Persisted '' Characters Legends of Tomorrow Episodes Season 1 Season 2 Season 3 Season 4 Characters Animated series Vixen Freedom Fighters : The Ray Constantine : City of Demons Cast and characters Cast members John Constantine Alex Danvers John Diggle Sara Lance Oliver Queen Thea Queen Harrison Wells Joe West Crossovers `` Flash vs. Arrow '' `` Heroes Join Forces '' `` Invasion ! '' `` Crisis on Earth - X '' Related Constantine Retrieved from `` https://en.wikipedia.org/w/index.php?title=List_of_Legends_of_Tomorrow_episodes&oldid=856647100 '' Categories : Legends of Tomorrow Lists of American action - adventure television series episodes Lists of American science fiction television series episodes Lists of DC Comics television series episodes Hidden categories : Pages using Timeline Articles containing potentially dated statements from April 2018 All articles containing potentially dated statements Talk Contents About Wikipedia Български Čeština Deutsch Español Français Hrvatski Magyar Polski Português Русский 中文 4 more Edit links This page was last edited on 26 August 2018, at 18 : 14 ( UTC ). Text is available under the Creative Commons Attribution - ShareAlike License ; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia ® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. About Wikipedia

Question: how many episodes in season 3 of dc legends of tomorrow
Answer: 18