Episode
The Big Bang Theory: The Spaghetti Catalyst
Overview
When Leonard and Penny aren't speaking, Sheldon goes to extremes to keep them both happy.
Details
- Series
- The Big Bang Theory
- Season
- Season 3
- Episode
- Episode 20
- Air date
- 2010-05-03
- Runtime
- 20 min
Episode context
The Spaghetti Catalyst is Episode 20 in Season 3 of The Big Bang Theory. It aired on 2010-05-03. The runtime is 20 min.
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More episodes from this season
Episode 18: The Pants Alternative
Sheldon's friends come to his aid when his fear of public speaking stands between him and a coveted award.
Episode 22: The Staircase Implementation
Leonard tells Penny about how he met Sheldon for the first time...and what happened to the elevator.
Episode 17: The Precious Fragmentation
When the guys find a ring from "The Lord of the Rings" at a garage sale, it threatens to tear them apart.
Episode 23: The Lunar Excitation
While Penny worries that dating Leonard has ruined her for normal guys, Wolowitz and Koothrappali search for Sheldon's perfect match online.
Episode 16: The Excelsior Acquisition
Sheldon winds up in traffic court when he gets a ticket because of Penny.
Episode 15: The Large Hadron Collision
Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.
Episode 14: The Einstein Approximation
Sheldon's search for the answer to a physics problem leads him to work at the Cheesecake Factory with Penny.
Episode 13: The Bozeman Reaction
When their apartment is robbed, Leonard and Sheldon turn to their friends to create a state-of-the-art security system.
Episode 12: The Psychic Vortex
Leonard is aghast to find out a secret of Penny's: she believes in psychics. Meanwhile, Sheldon tries to assist Koothrappali in picking up a girl at a university mixer.
Episode 11: The Maternal Congruence
A Christmas visit from his mother has Leonard discovering she's kept a lot of news from him that she shares with Sheldon and worrying if she'll approve of his romance with Penny.