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The Big Bang Theory
E4 of 17
Series 1 - Episode 4
The Luminous Fish Effect
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Sheldon is fired for being disrespectful to his boss, and explores new activities in a bid to find a purpose in life other than physics, but Leonard takes drastic action to restore him to his old self. Laurie Metcalf guest stars as Sheldon's mother.
Cast & Crew
Dr Eric Gablehauser
Full Episode Guide
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