Surgeon Gabriel Weston introduces us to people with the world's most unique bodies.
Seven-year-old Virsaviya was born with her heart on the outside of her ribcage.
Surgeon Gabriel Weston takes a look at the human body's amazing capacity for survival.
Including a man who feels no pain and a woman who can smell Parkinson's disease.
Gabriel meets a girl with two hearts and a man who can sing two notes at once.
The stories of a man with very strong bones and a girl whose arm won't stop growing.
Featuring an engineer who fixed his own heart.