Penny hosts a Halloween party, putting Leonard, Sheldon, Wolowitz, and Koothrappali through a new test of their social skills.
- Directed by
- Mark Cendrowski
- Written by
- David Goetsch, David Litt, Robert Cohen
Guest stars
All episodes — Season 1
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S1 E1Pilot
Sep 24, 20077.423 min
Brilliant physicist roommates Leonard and Sheldon meet their new neighbor Penny, who begins showing them that as much as they know about science, they know little about actual living.
S1 E2The Big Bran Hypothesis
Oct 1, 20077.521 min
Leonard volunteers to sign for a package in an attempt to make a good impression on Penny, but when he enlists Sheldon for help, his attempt at chivalry goes terribly awry.
S1 E3The Fuzzy Boots Corollary
Oct 8, 20077.222 min
Leonard asks a woman out after he finds out that Penny is seeing someone.
S1 E4The Luminous Fish Effect
Oct 15, 20077.621 min
Sheldon's getting fired forces him to explore what life has to offer outside physics, leaving Leonard to take drastic action to snap his friend out of his funk.
S1 E5The Hamburger Postulate
Oct 22, 20077.620 min
Fearing he's wasting his time on Penny, Leonard ends up making a connection with Leslie.
S1 E7The Dumpling Paradox
Nov 5, 20077.821 min
With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team