Episode Titles: Robot
You are viewing a list of 1 The Big Bang Theory episode featuring "Robot" in their title.
Season 2, Episode 12 - The Killer Robot Instability
Aired January 12, 2009
When another one of Howard's unwanted advances on Penny leads her to spurn him, Howard falls into a depressed funk. Wolowitz's absence deprives the guys of their star engineer as they work on their robot for an upcoming killer robot contest.