18:48 — Suffering from a case of physicists block, Sheldon's search for the answer to a physics problem leads him to work at the Cheesecake Factory with Penny (more…)
18:56 — Leonard tries to help Sheldon free his mind by reinstating "Anything Can Happen Thursday," but when Sheldon tries to be spontaneous, it leads to unexp (more…)
18:53 — Raj's honesty about his past comes back to bite him after his girlfriend is cold to Penny. Meanwhile, the guys consider becoming part-owners in Stuart (more…)
18:46 — When Raj is asked to create a message in case a NASA mission discovers alien life, the guys fight over what he should do. Meanwhile, Penny is torn bet (more…)
18:57 — After more than nine years together, the gang finally celebrates Sheldon's birthday with a few special guests on the 200th episode. Christine Baranski (more…)
18:51 — As the gang decides to head to Vegas for the weekend on a party bus they will have to brace themselves for a sick Sheldon who is suddenly compelled to (more…)
18:38 — While being interviewed for a documentary about Spock, Sheldon struggles to suppress his emotions about his recent break-up with Amy – leaving Leonard (more…)
18:34 — Sheldon wants to go to a movie screening, so he pays Stuart to spend the day with Amy; Penny has a difficult time connecting with Leonard's vising mot (more…)
18:27 — Penny gets more than she bargained for when Leonard agrees to meet with a psychiatrist on her behalf. Sheldon and Raj collaborate on an astronomical d (more…)
18:56 — Personalities collide and sparks fly when Sheldon and Leonard's mothers (special guest stars Laurie Metcalf and Christine Baranski) finally meet. Mean (more…)
18:36 — When the guys take fencing lessons from Barry Kripke (recurring guest star John Ross Bowie), Sheldon finds himself in an awkward position when Kripke (more…)
18:57 — Sheldon shares a secret about Leonard when the two go on a weekend trip with Penny and Amy; Koothrappali goes all out with pregnancy gifts.
18:48 — Suffering from a case of "physicist's block," Sheldon's search for the answer to a physics problem leads him to work at the Cheesecake Factory with Pe (more…)
18:50 — Sheldon’s thrilled when his Meemaw (guest star June Squibb) comes to visit, but his excitement quickly fades when she butts heads with Amy. Also, Raj (more…)
18:44 — When Penny and Leonard announce they're moving in together, Sheldon decides to revert back to 2003 – a simpler time before he met either of them. Mean (more…)
18:34 — When a small argument between Leonard and Sheldon erupts into a heated fight, everyone must take sides during a group get-together.
18:34 — Things begin to look up for Leonard when Penny makes a surprising revelation on her second date with Stuart (guest star Kevin Sussman). Meanwhile, Wol (more…)
02:01 — Go behind-the-scenes and geek out with Mayim Bialik, star of The Big Bang Theory, as she poses for this Star Trek-inspired Watch! Magazine photo shoot (more…)
01:13 — The Big Bang Theory star channels her inner Spock, Captain Kirk and others for the latest issue of CBS Watch Magazine.
01:12 — The Big Bang Theory star channels her inner Spock, Captain Kirk and others for the latest issue of CBS Watch Magazine.
01:43 — The girl Howard is seeing wants to know what his intentions are. Watch The Big Bang Theory on Mondays 9:30/8:30c
01:02 — The actors relived the special moment on 'Conan.'
01:50 — The actors dropped some news about the hit show's upcoming season and talked Emmy buzz to ET at Comic Con in San Diego.
02:52 — Ok to catch you up- Penny & Leonard were dating then they broke up (no thanks to Wil Wheaton!) and in a crazy turn of events Sheldon found his perfect (more…)
Season 5, Episode 13
- Birth Name: Mayim Hoya Bialik
- Birth Place: San Diego, California, United States
- Birthday: December 12, 1975, Sagittarius
- Profession: Actor