Air date: 2017-02-22

Runtime: 60 min

Surgeon Gabriel Weston uncovers extraordinary cases that are bringing new discoveries about the human body. This week, we meet a girl whose heart has formed outside her ribcage.

Air date: 2017-03-01

Runtime: 60 min

Gabriel Weston uncovers extraordinary cases that are bringing new discoveries about the human body. In this episode, we meet a man who injects himself with deadly snake venom.

Air date: 2017-03-08

Runtime: 60 min

Gabriel Weston explores extraordinary cases that are helping uncover the mysteries of the human body, including a man who feels no pain and a woman who can smell Parkinson's.

Air date: 2017-03-15

Runtime: 60 min

Gabriel Weston uncovers extraordinary cases that are revealing new discoveries about the human body, including a girl with two hearts and a man who can sing two notes at once.

Air date: 2017-03-22

Runtime: 60 min

Gabriel Weston uncovers extraordinary cases that are disclosing new discoveries about the human body, including a man with bones as strong as granite.

Air date: 2017-03-29

Runtime: 60 min

Gabriel Weston unlocks the secrets of the human body, meeting an engineer who fixed his own heart and a toddler whose bones were repaired before he was even born.