Season 3 features the theme of Brain Wanderers Squad/Travelling Brainiacs where the cast goes outdoors, unlike most of the previous 2 seasons when they were in the studio. The 6 cast members travel to various places around South Korea, varying from campuses to companies. For each place, the members would be split into 2 teams of 3 to look for people who they think are hidden brainiacs in the place and eachteam selects one to join, and the 2 teams go against each other in a battle of problem-solving. The winning team can get off work on time, while the losing team has to stay on the campus to study after filming for the show is complete.
(Source: Wikipedia)
