Question: Who aired the 140th episode of the series overall that was the first after the departure of actor Isaac Hayes, after the episode Stan joins Scientology in an attempt to find something "fun and free"?

Context paragraphs:
You Have 0 Friends: "You Have 0 Friends" is the fourth episode of the 14th season of the American animated television series "South Park", and the 199th episode of the series overall.  It first aired on Comedy Central in the United States on April 7, 2010.  In the episode, Kyle, Cartman and Kenny make Stan a Facebook profile against his will and he becomes extremely frustrated with everyone asking him for friend requests.  After he gets fed up with Facebook, Stan tries to delete his profile but is sucked into a virtual Facebook world.  Meanwhile, Kyle starts trying to find ways to get more friends on Facebook after he drastically starts losing them due to his befriending of a third-grade friendless Facebook user, whom everyone considers a loser.

The China Probrem: "The China Probrem" is the eighth episode in the twelfth season of the American animated television series "South Park".  The 175th episode of the series overall, it originally aired on Comedy Central in the United States on October 8, 2008.  It was the mid-season premiere for season 12, and was dedicated to Isaac Hayes who died on August 10 of that year.  In the episode, Kyle seeks to bring George Lucas and Steven Spielberg to justice for "raping" Indiana Jones in "Indiana Jones and the Kingdom of the Crystal Skull", and Cartman tries to avert a suspected Chinese invasion.

Tweek vs. Craig: "Tweek vs. Craig" is the fifth episode of the third season of the American animated television series "South Park", and the 36th episode of the series overall.  It originally aired on Comedy Central in the United States on June 23, 1999.  In the episode Stan, Kyle and Cartman pit Tweek and Craig against each other.  Meanwhile, the boys' wood shop teacher, Mr. Adler, struggles to cope with the loss of his wife, who died in a plane crash.

Fun with Veal: "Fun with Veal" is the 4th episode of the sixth season of the animated television series "South Park", and the 83rd episode of the series overall.  It was originally aired in the United States on Comedy Central on March 27, 2002.  This episode is rated TV-MA in the United States, except on syndicated broadcasts, where the episode is censored and is rated TV-14, instead.  In the episode, Stan and the boys are horrified when they find out how veal is made, they then kidnap all the baby cows from a local ranch and decide to become vegetarians.

Britney's New Look: "Britney's New Look" is the second episode in the twelfth season of the animated television series "South Park", and the 169th episode of the series overall.  It originally aired on Comedy Central in the United States on March 19, 2008.  In the episode, Kyle Broflovski and Stan Marsh take pity on Britney Spears after a botched attempt at suicide that removes the upper two-thirds of her head, and try to save her from the cruel cycle of cultural martyrdom.  The episode parodies the American short story "The Lottery".  The episode also features cameos of all the one-off adult characters of the entire series throughout the episode, including Radiohead and Gene Hackman.

Great X-Pectations: "Great X-Pectations" is an episode from the sitcom "A Different World", and was first broadcast on July 9, 1993 on NBC.  Written by Jeanette Collins & Mimi Friedman and directed by Glynn Turman, it is the 20th episode of the sixth season, and the 140th episode of the series.  Moreover, it is the final episode of the series to air on NBC before the end of its run.  Several additional episodes remain unaired until years later, when the series is in syndication.

The Return of Chef: "The Return of Chef" is the first episode in the tenth season of the American animated television series "South Park".  The 140th episode of the series overall, it first aired on Comedy Central in the United States on March 22, 2006.  The episode was the first after the departure of actor Isaac Hayes, who voiced the character Chef.  Hayes, a Scientologist, left after a falling-out with the creators over their treatment of Scientology in the previous season's episode "Trapped in the Closet".  Scientology has been accused of using brainwashing techniques, and the episode portrays Chef as having been brainwashed.

Insheeption: "Insheeption" is the tenth episode of the fourteenth season of animated television series "South Park", and the 205th episode of the series overall.  It premiered October 20, 2010 on Comedy Central in the United States.  In the episode, Stan and Mr. Mackey suffer a hoarding disorder.  In an attempt to find the cause for it, they get trapped in Mr. Mackey's dream.  The episode spoofs the TV show "Hoarders" and the film "Inception."

Trapped in the Closet (South Park): "Trapped in the Closet" is the twelfth episode in the ninth season of the American animated television series "South Park".  The 137th episode of the series overall, it originally aired on Comedy Central in the United States on November 16, 2005.  In the episode, Stan joins Scientology in an attempt to find something "fun and free".  After the discovery of his surprisingly high "thetan levels", he is recognized as the reincarnation of L. Ron Hubbard, the founder of the church.  The episode was written and directed by series co-creator Trey Parker.  The title is a reference to the R. Kelly serialized song of the same name and a satirized version of R. Kelly appears in the episode.

Whale Whores: "Whale Whores" is the eleventh episode of the thirteenth season of the American animated television series "South Park".  The 192nd overall episode of the series, it aired on Comedy Central in the United States on October 28, 2009.  In the episode, Stan joins an anti-whaling crew in order to save dolphins and whales from Japanese whalers.

Supporting paragraphs: The Return of Chef Trapped in the Closet (South Park)
Answer: Comedy Central