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.

60m

Ted Danson: Fact or Fiction?

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

60m

Drew Brees: Performance

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.

60m

Kids vs. Adults

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

60m

Jack Black: Music

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

60m

Mark Cuban: Power and Money

Keegan-Michael Key welcomes billionaire CEO and reality star Mark Cuban ("Shark Tank") to the show.

60m

Rebel Wilson: Love and Attraction

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

60m

Tiffany Haddish: Movie Magic

60m