8x1 - Male Brain vs. Female Brain

January 20, 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.

8x2 - Ted Danson: Fact or Fiction?

January 20, 2020

Actor Ted Danson learns how human brains distinguish fact from fiction in a series of games.

8x3 - Drew Brees: Performance

January 27, 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.

8x4 - Kids vs. Adults

January 27, 2020

Actors Anthony Anderson and Marsai Martin ("Black-ish) face off in a series of games with host Keegan-Michael Key.

8x5 - Jack Black: Music

February 10, 2020

Actor-musician Jack Black and his Tenacious D bandmate Kyle Gass learn how music affects the brain.

8x7 - Rebel Wilson: Love and Attraction

February 24, 2020

Actress Rebel Wilson joins Keegan-Michael Key to explore the power of the subconscious when it comes to falling in love.

8x8 - Tiffany Haddish: Movie Magic

March 2, 2020