Before HOWARD WOLOWITZ there was SETH TOBIN!

The Best of LESLIE WINKLE! - The Big Bang Theory

Jaw Dropping BETRAYALS! - The Big Bang Theory

8 Times SHELDON Went TOO FAR!!! - The Big Bang Theory

You Used My TOOTHBRUSH!!?? - The Big Bang Theory

The Best of PRIYA - The Big Bang Theory

LIVE Episode! - The Big Bang Theory

The BEST of Raj Selective Mutism - The Big Bang Theory - Season 2

The Best of Raj SELECTIVE MUTISM - The Big Bang Theory - Season 1

Wil Wheaton Sausage Fest - The Big Bang Theory

YES I Was BAD Maybe She’ll SPANK ME! - The Big Bang Theory

Killer Robot - The Big Bang Theory

I show you a NIGHT you will NEVER FORGET - The Big Bang Theory

I'm Ready To Take Things FASTER - The Big Bang Theory

Laws of Reflection - The Big Bang Theory (Season 5)

Set Tour with Simon and Kunal - The Big Bang Theory

You’d Remember A Night With Me For The Rest Of Your Life - The Big Bang Theory

Leonard meets Alice - The Big Bang Theory

Serial Ape-ist & Serial Ape-ist 2: Monkey See, Monkey Kill - The Big Bang Theory

Gang makes fun of Leonard in front of Priya - The Big Bang Theory

Kripke sits in Sheldon's spot - The Big Bang Theory

That Girl Needs To Get A Life - The Big Bang Theory

A Little Going Away Present - The Big Bang Theory

Sheldon helps Penny with her new business - The Big Bang Theory

I'll Point Out Which Of My Friends Are Easy - The Big Bang Theory

Eat This Cheese Without Farting and You Can Sleep With My Sister - The Big Bang Theory

8 Times Sheldon Was WRONG - The Big Bang Theory

Penny meets Sheldon's Drug Addicted Cousin Leopold - The Big Bang Theory