Episode 1
Todd Sampson uses the latest science to train his brain to become more adaptable. To prove that it's possible, he risks his life rock climbing blindfolded up a 120m rock face in Utah's Moab Desert.
Episode 2
Todd Sampson puts brain plasticity to the test - honing his sight, hearing and touch for an incredible challenge to crack open a safe with a million different combinations in under an hour.
Episode 3
To prove that brain training can overcome fear, Todd uses all his previous brain training to face his fears and achieve the ultimate challenge - a skywalk between two buildings 21 floors high.
