KING OF THE NERDS New Episode: "Imaginary Realms" - Thursday, Jan. 24, at 10 p.m. (ET/PT)

Team Blue and Team Orange face off in a fantasy cosplay Nerd War challenge, hero-vs.-villain style. The losing team must send two of their own to the Nerd-Off, from which one will never return. As the competition heats up, an unusual roll of the dice determines who will stay and who will go. Hosted by Curtis Armstrong and Robert Carradine.

Guest Judges: Yaya Han, George Takei and Adam Busch