Leo Snart

**Leonard "Leo" Snart** (also known as **Citizen Cold**) is a major protagonist in *The Flash/ Arrow/Supergirl/DC's Legends of Tomorrow* crossover, Crisis On Earth X. He also made appearances as a supporting character in *The Flash* and *DC's Legends of Tomorrow*. He is the Earth-X counterpart of Leonard Snart and the leader of the resistance on his Earth against the Nazis that rule it and the husband of his teammate Ray Terrill.

## Trivia

*Arrow*
**Oliver Queen/Green Arrow** • John Diggle • Felicity Smoak • Thea Queen • Laurel Lance (Earth-1) • Quentin Lance • Sara Lance • Shado • Nyssa al Ghul • Lyla Michaels/Harbinger • Curtis Holt • Rene Ramirez • Rory Regan • Dinah Drake • Laurel Lance (Earth-2) • Roy Harper • Malcolm Merlyn • Slade Wilson • Helena Bertinelli • Anatoly Knyazev • Vigilante • Mia Queen • Connor Hawke • William Clayton • Zoe Ramirez • Monitor

*The Flash* (CW)
**Heroes:** **Barry Allen/The Flash** • David Singh • Iris West-Allen • Cisco Ramon • Caitlin Snow • Joe West • Detective Eddie Thawne • Wally West • Jesse Chambers Wells • Harry Wells • Jay Garrick/The Flash • H.R. Wells • Ralph Dibny • Nora West-Allen • Harrison Sherloque Wells • **Leo Snart** • Kamilla Hwang • Allegra Garcia • Chester P. Runk • Nash Wells • Bart Allen • Monitor
**Rogues:** Eobard Thawne

*Vixen/The Ray: Freedom Fighters*
**Mari McCabe/Vixen • Ray Terrill** • Kuasa

*Legends of Tomorrow*
**Sara Lance/White Canary** • Ray Palmer • Mick Rory • Leonard Snart • Rip Hunter • Jefferson Jackson • Martin Stein • Wally West • **Leo Snart** • John Constantine • Ava Sharpe • Gary Green • Nate Heywood • Zari Tarazi • Damien Darhk • Nora Darhk • Amaya Jiwe • Charlie • Monitor • Esperanza Cruz

*Supergirl*
**Kara Danvers/Supergirl** • Alex Danvers • James Olsen • Winn Schott • Cat Grant • J'onn J'onnz • Lena Luthor • Maggie Sawyer • Mon-El • M'gann M'orzz • Querl Dox • Nia Nal • Kelly Olsen • Monitor • Clark Kent • Lois Lane • Lucy Lane • Sam Lane

*Black Lightning*
**Jefferson Pierce/Black Lightning** • Jennifer Pierce • Anissa Pierce • Lynn Stewart • Peter Gambi • Bill Henderson • Khalil Payne • Grace Choi • Jeremiah Holt • Brandon Marshall • TC • Gardner Grayle • Erica Moran • Hassan Shakur

*Batwoman*
**Kate Kane/Batwoman** • **Ryan Wilder/Batwoman** • Luke Fox • Mary Hamilton • Jacob Kane • Sophie Moore • Julia Pennyworth • Monitor

*Superman & Lois*
**Clark Kent/Superman** • **Lois Lane** • Jordan Kent • Jonathan Kent II • Sam Lane • Lana Lang Cushing • Kyle Cushing • Sarah Cushing • Chrissy Beppo • John Henry Irons • Lucy Lane

*The Flash* (CBS)
**Barry Allen (Earth-90)** • Julio Mendez (Earth-90) • Tina McGee (1990s Flash Series)

Crossovers
Clark Kent (Earth-167) • Lois Lane (Earth-167) • Superman (Earth-96) • Barry Allen (unknown Earth) • Helena Kyle • Lucifer Morningstar

Organizations
A.R.G.U.S. • D.E.O. • Justice Society of America • Paragons • Team Supergirl
See Also
Dawn Allen, Don Allen, Jenni Ognats, Irey West, Linda Park-West, Jai West, Cobalt Blue (DC), Reverse-Flash (Daniel West), Kid Flash (Wallace R. West)

Heroes
**Comics**: Oliver Queen/Green Arrow • Connor Hawke/Green Arrow • Dinah Lance/Black Canary • Emiko Queen • Roy Harper • Mia Dearden • John Diggle • Felicity Smoak • Lian Harper • Henry Fyff • Eddie Fyers • Cissie-King Jones/Arrowette • Bruce Wayne/Batman • Hal Jordan/Green Lantern • Green Arrows of the World • Dodger • Brave Bow • Moira Queen • Vic Sage/The Question • Robert Queen • Sin • Walter Steele

**Arrowverse:** **Oliver Queen/Green Arrow** • John Diggle/Spartan • Felicity Smoak/Overwatch • Roy Harper/Arsenal • Thea Queen/Speedy • Laurel Lance/Black Canary (Earth-1) • Dinah Drake/Black Canary II • Laurel Lance/Black Canary III (Earth-2) • Mia Queen • William Clayton • Quentin Lance/Detective • Rene Ramirez/Wild Dog • Rory Regan/Ragman • Nyssa al Ghul • Curtis Holt • Lyla Michaels • Zoe Ramirez • John Diggle Jr. • Iris West-Allen • Sara Lance • Ray Palmer • Barry Allen • Kara Danvers/Supergirl • J'onn J'onzz • Iris West • Cisco Ramon • Caitlin Snow • Frost • Harrison Wells • Joe West • Mick Rory • Alex Danvers • Clark Kent • Lois Lane • Kate Kane • Nate Heywood • Zari Tomaz • Amaya Jiwe

Villains
**Comics:** Onomatopoeia

The Flash (CW)
**Heroes:** Barry Allen • Cisco Ramon • Caitlin Snow • Kara Danvers • Oliver Queen • Sara Lance
**Villains:** Eobard Thawne

Supergirl

Arrowverse
**Kara Danvers/Supergirl** • Clark Kent • Lois Lane • Alex Danvers • James Olsen • Winn Schott • Cat Grant • J'onn J'onnz • Lena Luthor • Maggie Sawyer • Mon-El • M'gann M'orzz • Querl Dox • Nia Nal • Kelly Olsen • Monitor

**Main Protagonists:** Sara Lance
**Supporting Cast:**Oliver Queen (Arrowverse) • Kara Danvers (Arrowverse) • Barry Allen
**Main Villains:** Vandal Savage