The five-time Olympic gold medallist first got her start in Maryland in the shadow of Michael Phelps. Now, after dominating the field in Rio, she looks to cement her status as the most dominant female swimmer in the world in Tokyo.
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Season 1 - 12 episodes
Two world-class Olympians swap sports with surprising results.
Season 1 - 6 episodes
Athletes Under Fire
Athletes in active war zones strive to achieve their Olympic dreams.