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Due to U.S. scheduling, The Big Bang Theory is on a break and will return on Friday 1 December from 6.30pm on TVNZ OnDemand. Or stream all of seasons 1-10 now.
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The Big Bang Theory

Due to U.S. scheduling, The Big Bang Theory is on a break and will return on Friday 1 December from 6.30pm on TVNZ OnDemand. Or stream all of seasons 1-10 now.

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The Big Bang Theory – Season 1, Episode 16

G When Penny learns that Leonard doesn't celebrate birthdays, she attempts to throw him a surprise party.

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