Dr Jack meets extreme risk taker Matthew Adams, and tests whether there's a difference between their brains.

Investigating the neuroscience behind genius with a genuine genius, Sabrina Chevannes.

Exploring the science of persuasion and discovering that even a hardened skeptic can be convinced.

Jack meets a poker player who has won millions in high stakes international tournaments using his gut instincts.

Dr Jack meets a man who has defied all odds by miraculously recovering from severe brain damage, after a car crash left him lying in a coma for three months.

Dr Jack Lewis is on a mission to understand why identical twins are such an asset to science from development in the womb onwards.