'The Big Bang Theory' Season 10 episode 23 spoilers: Sheldon, Leonard and Wolowitz celebrate their top secret Air Force project completion in 'The Gyroscopic Collapse'

“The Big Bang Theory” (“TBBT”) starring Jim Parsons (Sheldon), Johnny Galecki (Leonard), Simon Helberg (Wolowitz) and Mayim Bialik (Amy) will have an upcoming episode titled "The Gyroscopic Collapse." It will show Sheldon, Leonard and Wolowitz completing a top secret Air Force project. Read on for the latest "Big Bang Theory" episode guide.

Spoiler alert: This update contains more 'The Big Bang Theory' spoilers. Read on if you want to know more about the latest 'TBBT' episode.

“The Big Bang Theory” Season 10, episode 23 will feature a celebration following the success of Sheldon, Wolowitz and Leonard's top secret Air Force project, according to a CBS press release. However, they will also receive an unpleasant surprise. Meanwhile, Amy will be offered a summer position as a visiting researcher. Anthony Rich directed this episode, while Alex Ayers, Chuck Lorre and Steve Holland wrote the story. Jim Reynolds, Steven Molaro and Saladin K. Patterson wrote its teleplay.

'The Gyroscopic Collapse' guest stars

Dean Norris (Colonel Williams) and Kimberly D. Brooks (Computer Voice, V.O) will appear as guest stars in "The Gyroscopic Collapse." As for the rest of "The Big Bang Theory" cast, Kaley Cuoco (Penny), Melissa Rauch (Bernadette) and Kunal Nayyar (Raj) will also be seen in this episode.

'The Big Bang Theory' episodes: 'The Cognition Regeneration' and 'The Long Distance Dissonance'

"The Gyroscopic Collapse" will air in the US on May 4. It comes after the "TBBT" episode titled "The Cognition Regeneration," which was aired on April 27. It showed Sheldon trying to keep his mind sharp by doing several new tasks. These include juggling, baking and riding a unicycle. He decided to do these things when he suddenly lost his edge at online gaming.

Meanwhile, Penny ran into her ex-boyfriend Zack (Brian Thomas Smith). He offered her a job at his menu company. Unfortunately, nothing came out of it because Leonard doesn't really think it's a great idea for Zack and Penny to work together.

Bernadette kept on making fun of Howard's magic tricks. He had enough of it and decided to find her old ventriloquist dummy. However, his plan backfired when she used it to scare him. This episode's story was written by Steve Holland, Jeremy Howe and Tara Hernandez. The teleplay was written by Dave Goetsch, Eric Kaplan and Jim Reynolds. It was directed by Mark Cendrowski

After "The Gyroscopic Collapse," the episode titled "The Long Distance Dissonance" will be aired on May 11. It was directed by Mark Cendrowski.

"The Big Bang Theory" airs in Australia on Nine Network. It also airs in the US every Thursday from 8-8:30 pm on CBS.

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