Season 8

01 Male Brain vs. Female Brain Episode 120th January 2020 Actors Kristen Bell and Dax Shepard face off in a series of Battle of the Sexes games designed to illustrate the differences between female and male brains. 02 Ted Danson: Fact or Fiction? Episode 220th January 2020 Actor Ted Danson learns how human brains distinguish fact from fiction in a series of games. 03 Drew Brees: Performance Episode 327th January 2020 NFL football player Drew Brees puts his brain to the test with a series of mental challenges exploring how humans have hacked their brains; Keegan and Drew play a game called Draft Day, which shows how the brain must react quickly and be flexible. 04 Kids vs. Adults Episode 427th January 2020 Actors Anthony Anderson and Marsai Martin ("Black-ish) face off in a series of games with host Keegan-Michael Key. 05 Jack Black: Music Episode 510th February 2020 Actor-musician Jack Black and his Tenacious D bandmate Kyle Gass learn how music affects the brain. 06 Mark Cuban: Power and Money Episode 617th February 2020 Keegan-Michael Key welcomes billionaire CEO and reality star Mark Cuban ("Shark Tank") to the show. 07 Rebel Wilson: Love and Attraction Episode 724th February 2020 Actress Rebel Wilson joins Keegan-Michael Key to explore the power of the subconscious when it comes to falling in love. 08 Tiffany Haddish: Movie Magic Episode 82nd March 2020