The Brainiacs 2015
Traditionally, the cast is given clues to guess the identity of the episode's guests, and once the guests appear and are introduced, they and the cast are given a set of puzzles to solve.
Season 1
2015
156 episodes
Season 1 of The Brainiacs premiered on February 26, 2015.
Season 2
2018
55 episodes
Season 2 of The Brainiacs premiered on May 29, 2018.
Season 3
2019
13 episodes
Season 3 of The Brainiacs premiered on November 21, 2019.