Science-based game show in which science-monkey superhero Dr Brain pits children and CBBC celebrities against one another in a series of scientific tasks and conundrums designed to discover the ultimate brain.

The stars of 4 O'Clock Club, Daniel Kerr, Grace McIntosh and Jade Alleyne, must take on two young teams in a kooky mash-up of science, entertainment and chaos. Can the teams help Guinea Pig stay steady in his dinghy during a gale-force storm? Show less