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The Big Bang Theory

New season premieres Tuesday 25 September at 5.30pm, same day as they U.S. on TVNZ OnDemand

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The Big Bang Theory – Season 11, Episode 5

  • The Collaboration Contamination

G Raj and Sheldon confide in Bernadette when they can't handle Amy working together with Howard. Meanwhile, Leonard and Penny learn new tactics for dealing with Sheldon from an unlikely source.

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Season 11, Episode 5
  • The Collaboration Contamination
  • The Big Bang Theory Episodes