Dmitri is a fictional character portrayed by Adam Gregor in the TV series The Big Bang Theory.
They appear in 1 episodes out of a total of 279 aired
Episodes1
The Bat Jar Conjecture
episode S1.E13 april 2008Sheldon becomes so intent on demonstrating his intellectual superiority over the other guys that they kick him off the Physics Bowl team and replace him with his nemesis, Leslie.