The former competitive freestyle skier opens up about the horrifying medical emergency that led to his sudden exit from "Special Forces: World's Toughest Test," revealing what caused the allergic reaction and what went through his mind during the incident. In addition to his exit, Kenworthy also explains why the show wasn't what he expected it was going to be, shares which of the physical challenges he found to be the most difficult, and names the two "badass" female co-stars who surprised him by how well they fared in challenges.