This Is Us
Season Episodes Originally aired Nielsen ratings First aired Last aired Rank Average viewership (in millions) 18 September 20, 2016 (2016 - 09 - 20) March 14, 2017 (2017 - 03 - 14) 6 14.70 18 September 26, 2017 (2017 - 09 - 26) TBA TBA TBA
Slack Water
"Slack Water" is the tenth episode of the American television police procedural fantasy drama "Awake", which originally aired on NBC on May 3, 2012. Written by Noelle Valdivia and directed by Nick Gomez, "Slack Water" was watched by 2.15 million viewers, including 0.7 percent of those aged between 18 and 49 in Nielsen ratings, upon its initial broadcast in the United States. Critics were largely positive in their reviews of the installment.
Cowboy Bebop
Cowboy Bebop Title card of the anime television series カウボーイビバップ (Kaubōi Bibappu) Genre Neo-noir, space Western Manga Cowboy Bebop: Shooting Star Written by Cain Kuga Published by Kadokawa Shoten English publisher Tokyopop Demographic Shōjo Magazine Monthly Asuka Fantasy DX Original run September 18, 1997 -- June 18, 1998 Volumes 2 (List of volumes) Anime television series Directed by Shinichirō Watanabe Produced by Masahiko Minami Kazuhiko Ikeguchi Written by Keiko Nobumoto Music by Yoko Kanno Studio Sunrise Licensed by Madman Entertainment Funimation Anime Limited Original network TV Tokyo, Wowow English network Viceland Adult Swim (Toonami) Original run TV Tokyo Broadcast April 3, 1998 -- June 26, 1998 WOWOW Broadcast October 24, 1998 -- April 24, 1999 Episodes 26 (12 Episodes and a Special for its TV Tokyo Broadcast) (List of episodes) Manga Written by Yutaka Nanten Published by Kadokawa Shoten English publisher Tokyopop Demographic Shōjo Magazine Monthly Asuka Fantasy DX Original run October 18, 1998 -- February 18, 2000 Volumes 3 (List of volumes) Anime film Cowboy Bebop: The Movie (2001) Anime and Manga portal
List of Once Upon a Time episodes
Season Episodes Originally aired Nielsen ratings First aired Last aired Viewers (millions) Viewers rank 18 -- 49 rating / share 18 - 49 rank 22 October 23, 2011 (2011 - 10 - 23) May 13, 2012 (2012 - 05 - 13) 11.71 28 4.1 / 10 18 22 September 30, 2012 (2012 - 09 - 30) May 12, 2013 (2013 - 05 - 12) 10.24 35 3.6 / 9 18 22 September 29, 2013 (2013 - 09 - 29) May 11, 2014 (2014 - 05 - 11) 9.38 35 3.3 / 8 12 22 September 28, 2014 (2014 - 09 - 28) May 10, 2015 (2015 - 05 - 10) 8.98 50 3.2 / 7 17 5 23 September 27, 2015 (2015 - 09 - 27) May 15, 2016 (2016 - 05 - 15) 6.32 69 2.2 34 6 22 September 25, 2016 (2016 - 09 - 25) May 14, 2017 (2017 - 05 - 14) 4.39 105 1.5 / 5 70 7 22 October 6, 2017 (2017 - 10 - 06) May 18, 2018 (2018 - 05 - 18) 3.41 120 0.9 115
Welcome to Briarcliff
"Welcome to Briarcliff" is the first episode of the of the anthology television series "American Horror Story", which premiered on October 17, 2012 on the cable network FX. In its original airing, the episode was watched by 3.85 million viewers, the largest audience of the franchise thus far, 2.8 million of which were from the 18–49 demographic.
Ellen's Game of Games
Season Episodes Originally aired Nielsen ratings First aired Last aired Rank Average viewers (in millions) 8 December 18, 2017 (2017 - 12 - 18) February 6, 2018 (2018 - 02 - 06) N / A N / A 13 January 8, 2019 (2019 - 01 - 08) N / A N / A N / A
That's My Mama
That's My Mama is an American television sitcom that was originally broadcast on the ABC network from September 4, 1974 until December 24, 1975. There are 39 episodes of this series. "That's My Mama" was never a ratings success. It was not one of the top 30 most-watched U.S. programs in the Nielsen ratings for either the 1974–1975 or 1975–1976 television seasons. As a result, the series ended on Christmas Eve of 1975. It was the first series to be produced by Columbia Pictures Television.
WQBE-FM
WQBE-FM is one of two Charleston, West Virginia Country FM radio stations. WQBE is owned by Bristol Broadcasting Company of Bristol, Virginia, with a "twin" radio station WXBQ-FM in that area. WQBE also has another "twin" station WKYQ-FM in Paducah, Kentucky also owned by Bristol Broadcasting. WQBE broadcasts with an ERP of 50,000 watts. WQBE is the leader in the Arbitron rations in the Charleston Metropolitan Statistical Area. According to Bristol Broadcasting Company's website, WQBE's listening audience is strong in the 18 to 49 (male and female), and 25 to 54 (male and female) demographic ranges.
The Beta Test Initiation
The story and concept of the episode was written by series co-creator Chuck Lorre and writers Steven Molaro and Eric Kaplan. The teleplay was written by co-creator Bill Prady, and writers Dave Goetsch and Maria Ferrari. "The Beta Test Initiation" was directed by Mark Cendrowski. The episode received positive reviews from television critics who described the episode as funny and one of the better episodes. "The Beta Test Initiation" garnered 15.96 million viewers in the United States and a rating of 5.4 in the 18–49 demographic, according to Nielsen ratings.
90210 (season 1)
The first season of 90210, an American television series, began on September 2, 2008. Gabe Sachs and Jeff Judah are executive producers for the first season, after original producer Rob Thomas dropped out to focus on other projects. The series premiered to 4.65 million viewers, and broke records for The CW at the time, becoming their highest rated premiere in viewers and in Adults 18 -- 49 with a 2.6 rating. On September 22, 2008, after airing just four episodes, the network gave the series a full - season order of 24 episodes.
St. Elsewhere
Realized for its gritty, realistic drama, St. Elsewhere gained a small yet loyal following (the series did not rank higher than 49th place in the yearly Nielsen ratings) over its six - season, 137 - episode run; the series also found a strong audience in Nielsen's 18 -- 49 age demographic, a young demo later known for a young, affluent audience that TV advertisers were eager to reach. The series also earned critical acclaim during its run, earning 13 Emmy Awards for its writing, acting, and directing. St. Elsewhere was ranked No. 20 on TV Guide's 2002 list of ``The 50 Greatest TV Shows of All Time '', with the magazine also selecting it as the best drama series of the 1980s in a 1993 issue. In 2013, TV Guide ranked the series No. 51 on its list of the 60 Best Series of All Time.
Looking for par'Mach in All the Wrong Places
"Looking for par'Mach in All the Wrong Places" is the third episode of the of the American science fiction television series "", originally airing on October 14, 1996 in broadcast syndication. The story was written by Ronald D. Moore and directed by actor Andrew J. Robinson, who played the recurring character Garak. The episode received a Nielsen rating of 5.7 percent, a slight decrease from the previous week.
Hawaii Five-0 (2010 TV series, season 7)
The seventh season of the CBS police procedural drama series Hawaii Five - 0 premiered on Friday September 23, 2016, and concluded on May 12, 2017. The season contained 25 episodes, and the series's 150th episode. For the 2016 - 17 U.S. television season, the seventh season of Hawaii Five - 0 ranked # 15 with an average of 12.15 million viewers, and in the 18 -- 49 demographic ranked 43rd with a 1.8 / 7 Rating / Share.
Tattingers
Tattingers (later Tattinger's) is an American comedy-drama series that aired by the NBC television network as part of its 1988 fall lineup. After failing in the Nielsen ratings as an hour-long program, the plot and characters were briefly revived in the spring of 1989 as the half-hour sitcom "Nick & Hillary".
Do the Handicapped Go to Hell?
"Do the Handicapped Go to Hell?" is the ninth episode of the fourth season of the animated television series "South Park", and 57th episode of the series overall. "Do the Handicapped Go to Hell?" originally aired in the United States on July 19, 2000 on Comedy Central. It is the first part of a two-part episode, which concludes in the following episode "Probably". It links the events and some of the characters of the "" into the animated series. This episode is rated TV-MA in the United States.

Question: How long did the original broadcaster of the series which has the episode Adverse Events, reign in the 18-49 demographics in the Nielsen ratings?
Answer: eight years