Synopsis
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.
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Seasons
Season 1
156 eps · 2015-02-26
Season 2
55 eps · 2018-05-29
Season 3
13 eps · 2019-11-21
Season 4
2 eps · 2025-06-23
The Brainiacs airing schedule, episode calendar, cast, and synopsis. The Brainiacs airs on tvN.