The Big Bang Theory Season 4 Episode 22

The Big Bang Theory Season 4 Episode 22

4x22 The Wildebeest Implementation

Raj makes an attempt to cure his phobia of talking to women; and Penny spies on Leonard and Priya with the help of Bernadette.

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The Big Bang Theory Season 4 Episode 21

The Big Bang Theory Season 4 Episode 21

4x21 The Agreement Dissection

Priya uses her legal expertise to rip apart Sheldon's roommate agreement, and the women take the flustered Sheldon out dancing

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The Big Bang Theory Season 4 Episode 20

The Big Bang Theory Season 4 Episode 20

4x20 The Herb Garden Germination

Sheldon and Amy spread gossip as part of an experiment; and Howard and Bernadette's relationship gets serious. Physicist Brian Greene has a cameo.

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The Big Bang Theory Season 4 Episode 19

The Big Bang Theory Season 4 Episode 19

4x19 The Zarnecki Incursion

The guys become sleuths to find out who hacked Sheldon's online-game account

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The Big Bang Theory Season 4 Episode 18

The Big Bang Theory Season 4 Episode 18

4x18 The Prestidigitation Approximation

Leonard is forced to choose between Penny and his new girlfriend, Priya; Howard's magic trick drives Sheldon crazy.

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