Episode Titles: Recombination
You are viewing a list of 2 The Big Bang Theory episodes featuring "Recombination" in their title.
The Justice League Recombination
Season 4, Episode 11 - Aired December 16, 2010
With New Year's Eve approaching, the guys invite Zack and Penny to join their Justice League group at the comic book store's annual costume party. Their hopes of finally winning the contest this year are dashed when Penny pulls out.
The Recombination Hypothesis
Season 5, Episode 13 - Aired January 19, 2012
Leonard and Penny might start things up again when Leonard offers Penny a spur of the moment invitation to dinner, on the 100th episode of The Big Bang Theory.