Poster of Cast and Crew in The Big Bang Theory - Season 4 - Episode 11 - The Justice League Recombination

The Big Bang Theory - Season 4 - The Justice League Recombination (Episode 11)

Plot: The guys find a "super" use for Penny's new boyfriend, Zack, when they enter a costume contest as the Justice League.
Episode Aired On:
Thursday, December 16 2010
14 years ago