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The people Thom investigates in this episode claim to harness powers that it was thought existed only in the animal kingdom.
Thom Hunt heads to Las Vegas to meet Tim Cridland, a sideshow performer who claims to be pain-proof.
Thom Hunt travels to the US to track down Ron White, a man whose mind-blowing memory powers defy belief.
Thom meets a man who claims to be the fastest human on all fours and a man who uses a form of echo-location to see the world around him using sound.