Human Wolf: Daniel marvels as Miroslaw lifts objects with his mind, sees how Shaun lives with a pack of wolves, and watches free diver Patrick reach depths that defy science. (S1, ep 5)

Finger Of Steel: Comic book creator Stan Lee hunts for real-life superheroes, finding a man who can smash through the rock-hard shell of a coconut with his index finger. (S2, ep 8)

Human Speed Bump: Ultimate climber Ryothi has the agility of a monkey, Tom's abs can withstand the force of trucks, and Tim can impale himself without pain or bleeding. (S1, ep 4)

Shark Master: Comic book creator Stan Lee goes in search of real-life superheroes, finding a man who dares to free-dive with sharks and another who can sprint on all fours. (S2, ep 2)

Hammer Head: Meet an ultramarathon runner, a man rumoured to have an indestructible head and a man who believes his dreams reveal the future. (S1, ep 3)

Steel Face: Comic book creator Stan Lee goes in search of real-life superheroes, finding a man who says he doesn't feel pain and is able to hang steel bars from his eyelids. (S2, ep 1)

Killer Punch: Daniel meets the world's fastest gunslinger, the World Sauna Champion, a world champion high-diver and a man said to have the deadliest punch on the planet. (S1, ep 2)

Electro Man: Juan is blind but can visualise his environment through the echo of his clicking tongue, 'Current Mohan' is immune to electricity, and Dennis can bend hammers. (S1, ep 1)