Question: On what day of the week did the eleventh season's finale of American Dad air?

Passages:
So You Think You Can Dance, an American dance competition show, returned for its eleventh season on Wednesday, May 28, 2014.  The commission of an eleventh season was first announced by series creator Nigel Lythgoe on the September 10, 2013, telecast of the season 10 finale.  The season again features Lythgoe, who also serves as executive producer, and ballroom expert Mary Murphy as the two permanent members of the judge's panel while Cat Deeley continues in her role as host for a tenth consecutive season. "American Dad! "'s eleventh season began airing on FOX with two episodes on September 14, 2014, and one episode on September 21, 2014.  Following the final episodes airing on FOX, TBS began airing Season 12 one month later on October 20, 2014. Night of the Hurricane is a one-off programming block that introduced the first crossover event on the "Animation Domination" lineup on Fox.  The block involved the three animated television series created by Seth MacFarlane: "Family Guy", "American Dad! ", and "The Cleveland Show".  The event depicts a hurricane which hits the towns of Stoolbend ("The Cleveland Show" setting), Quahog ("Family Guy" setting) and Langley Falls ("American Dad!"  setting).  The actual three-way crossover of the block occurs at the end on "American Dad!"  with the three fathers of each family in the same scene. "Don't Look a Smith Horse in the Mouth" is the tenth episode of the sixth season of "American Dad! ".  It aired on January 3, 2010 on Fox and was the first "American Dad!"  episode to air in 720p high-definition. "Blagsnarst, a Love Story" is the third episode and season finale of the eleventh season of "American Dad! " The episode aired on September 21, 2014, and is the final show to air on Fox's Animation Domination lineup, as well as the final episode of the series to be aired on Fox as the show moved to TBS from the twelfth season onwards, which started a month later in October 2014.  The episode was written by Wes Lukey and directed by series regular Chris Bennett. So You Think You Can Dance, a televised American dance competition, began broadcast of its tenth season on May 14, 2013.  It airs on the FOX Television Network and was hosted by Cat Deeley and featured returning permanent judges Nigel Lythgoe, who also serves as one of the show's executive producers, and Mary Murphy.  The show featured many of the format changes instituted in the previous season, including notably a single episode per week/voting round (seasons two through eight featured two episodes per week).  It was also the first season in the show's history that a tap dancer not only made it past the third week of competition, but made the finale.  It is also the first season to last longer than nine weeks.  Lythgoe announced in the finale that the show has been renewed for the eleventh season. Big Brother 11 was the eleventh season of the American reality television series "Big Brother".  It is based upon the Netherlands series of the same name, which gained notoriety in 1999 and 2000.  The series premiered on CBS on July 9, 2009 and lasted ten weeks until the live finale on September 15, 2009.  The eleventh season saw a slight increase in ratings when compared to the past season of the series, which had some of the lowest ratings to date.  The season premiered to a total of 6.59 million viewers, a slight increase from the previous season's launch.  Despite this, it is the second lowest premiere for a season behind "Big Brother 10."  The season finale had a total of 7.78 million viewers, continuing to average slightly above the past season.  In total, the series averaged 7.19 million viewers, higher than that of the previous two seasons.  "Big Brother 11" featured a total of 13 HouseGuests, one of which was a returning player from a previous season.  The series ended after 73 days, in which HouseGuest Jordan Lloyd was crowned the winner and Natalie Martinez the runner-up. "American Dad!s fifth season"' originally aired on the Fox network from September 28, 2008, to May 17, 2009.  It consisted of twenty episodes and was released as two DVD box sets and in syndication. " American Dad! " follows the dysfunctional Smith family—father Stan, mother Francine, daughter Hayley, son Steve, the pet fish Klaus, and extraterrestrial alien Roger, all of whom reside in their hometown of Langley Falls, Virginia.  Season 5, which premiered with the episode "1600 Candles" and ended with "Stan's Night Out", was executive produced by David Zuckerman, Kenny Schwartz, Rick Wiener, Richard Appel, Matt Weitzman, Mike Barker, and series creator Seth MacFarlane.  Weitzman and Barker served as the season's showrunners. Animation Domination was an animated programming block which originally aired from May 1, 2005, until September 21, 2014, on the Fox network.  The block aired on Sunday evenings through the entirety of that night's primetime schedule (unless preempted, usually by sports telecasts). The eleventh season of the American television medical drama "Grey's Anatomy" premiered on September 25, 2014 in the United States on the American Broadcasting Company (ABC) and consists of 25 episodes.  The season was produced by ABC Studios, in association with ShondaLand Production Company and The Mark Gordon Company; the showrunner being Shonda Rhimes.  The season commenced airing with the episode "I Must Have Lost it on the Wind" and concluded with the season finale "You're My Home" airing on May 14, 2015.  The season was officially released on DVD as a six-disc boxset under the title of "Grey's Anatomy: The Complete Eleventh Season – Life Changes" on August 18, 2015 by Buena Vista Home Entertainment.

Supporting sentences:
" The episode aired on September 21, 2014, and is the final show to air on Fox's Animation Domination lineup, as well as the final episode of the series to be aired on Fox as the show moved to TBS from the twelfth season onwards, which started a month later in October 2014.  The block aired on Sunday evenings through the entirety of that night's primetime schedule (unless preempted, usually by sports telecasts).