Danika McKellar, Adam Sadowsky and Michael McMillian appear, as the twelve new nerds compete for the $100,000 prize, by creating Rude Goldberg devices, going deep into the world of Steampunk and Anime. Two of the nerds face elimination, with the Nerdzilla been the only one who can save them.
Yaya Han, Tara Strong and Billy Boyd judge a cosplay competition between the remaining contestants.
After the nerds travel back in time one of them reveals a barbaric side.
Nerd Anthem returns and one of the nerds gets into a fight with guest judge Moby.
Rachelle offers to be a tribute. One of the nerds is unable to survive the fallout following the Nerd Off.
The nerds have to solve what monster is behind Pom Pom Kitty's disappearance.
The remaining nerds find themselves being hindered by an alien queen. Some acid melts the face of one nerd.
Having survived plenty of nerdy challenges, a king or queen is crowned.