The Big Bang Theory
Series 6 Episode 6

Sheldon is excited when Stephen Hawking (guest starring as himself) agrees to play Words with Friends with him online. But Hawking's not happy when Sheldon starts to dominate the game.

The Date Night Variable: Howard gets caught up in his mum and Bernadette's argument while he's on the space station

First shown: Thu 15 Nov 2012 | 20 mins

The Decoupling Fluctuation: Sheldon intervenes when he learns that Penny is thinking about breaking up with Leonard

First shown: Thu 22 Nov 2012 | 20 mins

The Higgs Boson Observation: Amy is jealous when Sheldon hires an attractive female assistant

First shown: Thu 29 Nov 2012 | 19 mins

The Re-entry Minimization: Howard is disappointed when he doesn't receive a hero's welcome on his return from space

First shown: Thu 6 Dec 2012 | 20 mins

The Holographic Excitation: Sheldon and Amy can't agree on what costumes to wear to Stuart's fancy dress party

First shown: Thu 13 Dec 2012 | 21 mins

The Extract Obliteration: Stephen Hawking agrees to play Words with Friends online with Sheldon

First shown: Thu 20 Dec 2012 | 20 mins

The Habitation Configuration: Sheldon fails to defend Amy in an argument with Wil Wheaton while filming Fun with Flags

First shown: Thu 27 Dec 2012 | 21 mins

The 43 Peculiarity: The guys try to find out what Sheldon does for 20 minutes after lunch every day

First shown: Thu 10 Jan 2013 | 21 mins

The Parking Spot Escalation: Sheldon's not happy when the uni give his parking space - which he never uses - to Howard

First shown: Thu 17 Jan 2013 | 19 mins

The Fish Guts Displacement: Sheldon reluctantly takes care of Amy when she's sick

First shown: Thu 24 Jan 2013 | 21 mins