Season 2 opens with 11 new contestants battling to be top nerd and win 0,000 in the process. Curtis Armstrong and Robert Carradine host.

The nerds put their knowledge of science to the test; the game intensifies with guest judges and explosive experiments.

Live-action role playing challenges the nerds, and one contestant's antics begin splintering a team. The guest judges are Kevin Sorbo, Jon Heder and Yaya Han.

The teams build robots to compete in "robot dodgeball". Also: An alliance cracks during a challenge featuring zombies. Appearing: Matt Winston and Al Kaplon.

The contestants debate an age-old question, and one nerd's big revelation comes into play. The guest judges are Kumail Nanjiani and Billy Dee Williams.

Navigating a laser maze to save guest star George Takei; unfamiliar territory leads to a fight for survival.

The nerds participate in a live-action video racing game. Also: Two friends reluctantly square off in a game of "Angry Nerds".

The winner is named in the Season 2 finale. Before that, the finalists face off in geeky games.