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.

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.

A pioneer in the neuroplasticity revolution, Michael Merzenich, mentors Todd, showing him how to radically improve his cognition by turbo charging his thinking speed, attention and memory.

See TV personality Todd Sampson put brain training to the test in Make Me Creative, as he trains his brain to be more creative, innovative and to think more laterally, before attempting a creative art challenge.

See TV personality and 'non swimmer' Todd Sampson face his greatest fear - being chained, handcuffed and blindfolded underwater with only his radically improved brain to help him escape.

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.