Watch S3, EP15: The Large Hadron Collision with Fubo for $0 Today
Leonard must choose who to bring with him when he goes to see the Large Hadron Collider on Valentine's Day.
Leonard must choose who to bring with him when he goes to see the Large Hadron Collider on Valentine's Day.
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More episodes
The Big Bang Theory
S3, EP11 "The Maternal Congruence"Leonard is horrified when his mother (Christine Baranski) visits.
The Big Bang Theory
S3, EP12 "The Psychic Vortex"Sheldon and Koothrappali attend a university mixer; Leonard discovers that Penny believes in psychics.
The Big Bang Theory
S3, EP13 "The Bozeman Reaction"After their apartment is robbed, Leonard and Sheldon turn to their friends to create a state-of-the-art security system.
The Big Bang Theory
S3, EP14 "The Einstein Approximation"Sheldon tries to figure out the answer to a physics problem by working with Penny.
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