The Big Bang Theory Season 7 Episode 23: The Gorilla Dissolution

CBS has released two sneak previews of Season 7 Episode 23 of The Big Bang Theory, which is called "The Gorilla Dissolution." In "The Gorilla Dissolution" episode, a bad day causes Penny to reevaluate her life choices – including Leonard.  Meanwhile, Howard and Bernadette struggle to care for Mrs. Wolowitz, and Raj gets relationship advice from Sheldon. "The Gorilla Dissolution" episode is directed by Peter Chakos from a story by Chuck Lorre, Jim Reynolds and Jeremy Howe and teleplay by Steven Molaro, Steve Holland and Eric Kaplan. "The Gorilla Dissolution" episode of The Big Bang Theory airs on Thursday, May 8, 2014 from 8:00 PM to 8:31 PM ET/PT on CBS.