CBS announces eleventh season finale April 27, 2018

CBS has issued the press release for the upcoming eleventh season finale of The Big Bang Theory, "The Bow Tie Asymmetry", which airs Thursday, May 10.

As previously revealed, Mark Hamill (Star Wars), Kathy Bates (Misery) and magician Teller will guest star in the episode. Jerry O'Connell (Stand by Me), who first guest stars in this week's episode, "The Sibling Realignment", will return as Georgie Cooper. Courtney Henggeler, who last appeared in the Season 1 episode "The Pork Chop Indeterminacy", will reprise her role as Sheldon's twin sister, Missy, and Laurie Metcalf is back as Sheldon's mother, Mary.

John Ross Bowie (Barry Kripke), Brian Posehn (Bert), Lauren Lapkus (Denise) and Wil Wheaton also appear in the episode.

The Bow Tie Asymmetry - When Amy's parents and Sheldon's family arrive for the wedding, everybody is focused on making sure all goes according to plan - everyone except the bride and groom, on the 11th season finale of THE BIG BANG THEORY, Thursday, May 10 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

Although this season is coming to an end, there's no need to panic as CBS has already The Big Bang Theory for a twelfth season in 2018/19.

CBS reveals season finale storyline April 26, 2018

CBS has revealed the season finale storylines for its shows, including The Big Bang Theory. The show's eleventh season finale will air Thursday, May 10.

"The Bow Tie Asymmetry" - When Amy's (Mayim Bialik) parents and Sheldon's (Jim Parsons) family arrive, everybody is focused to make sure all goes according to plan - everyone except the bride and groom. Kathy Bates, John Ross Bowie, Mark Hamill, Courtney Henggeler, Lauren Lapkus, Laurie Metcalf, Jerry O'Connell, Brian Posehn, Teller, and Wil Wheaton guest star.

Don't worry, The Big Bang Theory has already been renewed for a twelfth season which will air in 2018/19.

1123 'The Sibling Realignment' Press Release April 20, 2018

CBS has issued the press release for the penultimate episode of The Big Bang Theory's eleventh season, "The Sibling Realignment", which airs Thursday, May 3.

Jerry O'Connell (Stand by Me, Sliders) guest stars as Sheldon's older brother, Georgie, in the episode.

The Sibling Realignment – When Sheldon learns that his mother won’t attend his wedding unless he invites his brother, Georgie (Jerry O’Connell), he and Leonard travel to Texas to end a family feud. Also, the Wolowitz kids inadvertently infest Amy, Bernadette, Wolowitz and Koothrappali with pinkeye, on THE BIG BANG THEORY, Thursday, May 3 (8:00-8:31 PM, ET/PT), on the CBS Television Network.

Mark Hamill, Kathy Bates to guest star in season finale April 16, 2018

As The Big Bang Theory's eleventh season comes to a close next month, CBS has revealed the packed guest list for the season finale which will feature Sheldon and Amy's wedding.

Star Wars actor Mark Hamill, Kathy Bates (Misery), who won an Emmy for her guest appearance on Chuck Lorre's Two and a Half Men, and magician Teller will all be appearing in the episode though their exact roles have not been revealed.

As previously reported, we will be meeting another member of the Cooper family as Jerry O'Connell (Stand by Me, Sliders) appears as Sheldon's older brother, George Jr. Courtney Henggeler (Cobra Kai, Mom) will be reprising her role as Sheldon's twin sister, Missy, last seen in the Season 1 episode "The Pork Chop Indeterminacy", and Laurie Metcalf will be returning as Sheldon's mother, Mary.

An array of familiar faces will also be present with John Ross Bowie (Barry Kripke), Brian Posehn (Bert), and Wil Wheaton featuring in the episode. Lauren Lapkus, who first guest stars in this week's episode, "The Comet Polarization", will also be returning.

The eleventh season finale will air Thursday, May 10 at 8/7c on CBS. Don't panic though, The Big Bang Theory has already been renewed for a twelfth season to air in 2018/19.

1122 'The Monetary Insufficiency' Press Release April 7, 2018

CBS has released the synopsis for the April 26 episode of The Big Bang Theory, "The Monetary Insufficiency".

Joshua Malina (The West Wing) returns as President Siebert, head of the university, in this episode.

The Monetary Insufficiency – Sheldon goes to Vegas to win money for science. Also, Penny and Bernadette take Amy wedding dress shopping, but her terrible choice entangles them in a web of lies, on THE BIG BANG THEORY, Thursday, April 26 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

1121 'The Comet Polarization' Press Release April 6, 2018

CBS has issued the press release for the April 19 episode of The Big Bang Theory, "The Comet Polarization". Comic author and novelist Neil Gaiman guest stars as himself in the episode.

The Comet Polarization - Sheldon's comic book store experiences changes when writer Neil Gaiman puts Stuart's store on the map. Also, Koothrappali takes credit for Penny's astronomical discovery, and friendships are threatened, on THE BIG BANG THEORY, Thursday, April 19 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

1120 'The Reclusive Potential' Press Release March 23, 2018

CBS has issued the press release for the April 12 episode of The Big Bang Theory, "The Reclusive Potential". Peter MacNicol (Ally McBeal, Numbers) guest stars in the episode.

The Reclusive Potential - A brilliant but reclusive scientist, Doctor Wolcott (Peter MacNicol), invites Sheldon to his cabin in the middle of nowhere, and Leonard, Raj and Howard go along for the trip. Also, Penny and Bernadette improvise after Amy doesn't like the tame bachelorette party they planned for her, on THE BIG BANG THEORY, Thursday, April 12 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

After two weeks off air as CBS aired the NCAA March Madness tournament, The Big Bang Theory is back with a new episode this Thursday, March 29. Bill Gates guest stars.

Jerry O'Connell cast as Sheldon's brother March 22, 2018

The Big Bang Theory is set to introduce Sheldon's older brother, Georgie Cooper, in the upcoming season finale, the producers revealed yesterday at PaleyFest.

Jerry O'Connell (Standy by Me, Sliders, Crossing Jordan) has been cast as Sheldon's "dumb as soup" brother, who is played by Montana Jordan on Young Sheldon. Unlike Sheldon's twin sister Missy, who we met in the first season of The Big Bang Theory, we have only heard references to Sheldon's brother so far.

The eleventh season finale, which will air Thursday, May 10, will cover Sheldon and Amy's wedding. Laurie Metcalf will be returning as Sheldon's mother, Mary, in the episode.

There was no word whether Sheldon's twin sister, Missy, who was played by Courtney Henggeler in "The Pork Chop Indeterminacy", or his Meemaw, played by June Squibb in "The Meemaw Materalization", will be returning for Sheldon and Amy's big day.