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.
More episodes
The Big Bang Theory
S3, EP16 "The Excelsior Acquisition"Sheldon ends up in traffic court after getting a ticket because of Penny.
The Big Bang Theory
S3, EP17 "The Precious Fragmentation"When the guys buy a ring from "The Lord of the Rings" at a garage sale, the item threatens to tear them apart.
The Big Bang Theory
S3, EP18 "The Pants Alternative"Sheldon's stage fright stands between him and a coveted award.
The Big Bang Theory
S3, EP19 "The Wheaton Recurrence"Penny and Leonard have a fight that threatens their relationship; Sheldon and Wil Wheaton face off once again.
The Big Bang Theory
S12, EP6 "The Imitation Perturbation"When Wolowitz dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party; Leonard is shocked when Penny doesn't remember their first kiss.
