In the series premiere, host Zachary Levi gets the party started as NCIS: LA’s Eric Christian Olsen and his team the Han Solo Cups is pitted against Hart Of Dixie star Scott Porter's Tequila Mockingbird team in a round of geeky trivia, group challenges, and jello shots.

Zachary Levi invites YouTube superstar iJustine and her team Ewoking Dead to face off against geek legend and Firefly alum Alan Tudyk and his team Slurenity for a heart-pounding throwdown of geek trivia, challenges, and a shield storm.

The battle for geek supremacy rages on as host Zachary Levi welcomes team On A Bender, led by Futurama’s John DiMaggio, to throw down against team Hot Pub Time Machine, led by Grimm’s David Giuntoli, in a trivia game battle of epic proportions.

Host Zachary Levi brings Mark Pellegrino and his team "Barma Initiative" to the bar for a brainy showdown against Brett Dalton and his team "Make It A Double Agent." It's a night of games, smarts, skills, and shots.

Host Zachary Levi brings together pal Felicia Day and her team "Beer Me Up, Scotty" to match wits against Dexter Darden and his team "Maze Rum Runners" in bar trivia battles, group challenges, and drinking games.

Host Zachary Levi welcomes Grey Damon and his team "Whiskey Business" and their opponents, Josh Brener with his team "Down & Nerdy," for a duel of trivia, team tasks, and bar games.