The Big Bang Theory - E4

The Proton Transmogrification (Season 7 Episode 22 of 24): The gang celebrates Star Wars Day. The Big Bang Theory airs on E4 at 12:20 AM, Tuesday 12 March. The gang celebrates Star Wars Day

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Johnny Galecki ,Bob Newhart ,Jim Parsons ,Kaley Cuoco , ,Star Wars Day ,Professor Proton ,Big Bang Theory ,