Keegan-Michael Key in the Icelandic Lava Field (S06E05)

In a scene straight from a sci-fi film, Bear Grylls arrives on a jetpack to rescue comedian Keegan-Michael Key, launching them into an exhilarating journey across Iceland's volcanic terrain. The "Key & Peele" star must set aside his comedic persona to confront some of his deepest fears amidst the otherworldly landscape. From a daunting descent down a 200-foot cliff to a grueling jumar ascent, Keegan-Michael faces challenges that stretch both his mental and physical endurance, leading to a transformative experience.