1. Male Brain vs. Female Brain

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. 20 January 2020. 60 min

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.

2. Ted Danson: Fact or Fiction?

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. 20 January 2020. 60 min

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

3. Drew Brees: Performance

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. 27 January 2020. 60 min

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.

4. Kids vs. Adults

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. 27 January 2020. 60 min

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

5. Jack Black: Music

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. 10 February 2020. 60 min

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

6. Mark Cuban: Power and Money

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. 17 February 2020. 60 min

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

7. Rebel Wilson: Love and Attraction

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. 24 February 2020. 60 min

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