The mystery of magnets is investigated in the latest bizarre experiment by Richard Hammond's Lab Rats. Ken attempts to become a real-life superhero by building his own electromagnetic gloves in a bid to transform himself into Magnet Man. He doesn't have long to wait for his first assignment. When a magnetic photo of a cat becomes trapped at the top of a metal wall he attempts to use his new invention to save the photo of the cat. But will Magnet Man be able to use the gloves to climb the wall and save the day?