Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Pilot
The Big Bran Hypothesis
The Fuzzy Boots Corollary
The Luminous Fish Effect
The Hamburger Postulate
The Middle-Earth Paradigm
The Dumpling Paradox
The Grasshopper Experiment
The Cooper-Hofstadter Polarization
The Loobenfeld Decay
The Pancake Batter Anomaly
The Jerusalem Duality
The Bat Jar Conjecture
The Nerdvana Annihilation
The Pork Chop Indeterminacy
The Peanut Reaction
The Tangerine Factor
Phyl and Mikhy
Hizzonner
Hullraisers
Gentlemen at the End of the Alley
Are You Being Served?
Arliss
All Along the Watchtower
Bless This House
Nighty Night
Freddie
Big Day
The Many Loves of Dobie Gillis
The Mike O'Malley Show
The Brittas Empire
So Little Time
Clarissa Explains It All
Everybody Hates Chris
California Dreams
Ellen
Waiting for God