Big-wave surfer Laird Hamilton invites Graham to Hawaii for a couple days of paddleboarding, Extreme Performance Training and a sit-down interview in which Hamilton opens up about his abusive childhood and a relentless pursuit to push boundaries today. Hamilton - who helped pioneer tow-in surfing and foilboarding - shares stories of near-death experiences while tackling some of the biggest waves in surfing history and how his personality traits thrive in the open water. Plus, his wife Gabrielle Reece joins the conversation to offer perspective on their marriage and Laird's intensity.

Graham sits down with motorsports legend, Mario Andretti at Auto Club Speedway in Fontana, Calif. Andretti shares stories from his childhood in an Italian refugee camp, hiding racing from his father and career highlights as the only driver to win an Indy 500, Daytona 500 and Formula One World Championship. Plus, Mario and Graham hit the track in a two-seater indyCar for a 200 mph joyride.

John McEnroe invites Graham to both his tennis academy and art gallery in New York City to discuss those passions and reflect on his reputations as both a tennis superstar and a short-tempered bad boy in the sport. McEnroe shares stories of his rise to stardom, his love-hate relationship with anger and coping with the 2017 deaths of both parents. Plus, the tennis star turned TV personality talks of his fondest memories as a commentator and what life might be like once the celebrity spotlight fades.