Watch The Big Bang Theory Season 4 Episode 16 online via TV Fanatic with over 5 options to watch the The Big Bang Theory S4E16 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.

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Episode Details

Wolowitz considers going all the way with Bernadette this week. Elsewhere, Leonard rekindles his relationship with Raj's sister.

Rating: 4.6 / 5.0 (32 Votes)
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The Big Bang Theory Season 4 Episode 16 Quotes

Just keep in mind should you ever need a slightly apathetic, tertiary friend, I stand at the ready.


Howard: I'm not having this conversation with you Ma!
Howard's Ma: God forbid you get one of those new fancy sex diseases!