BBC Two

22 March 9:00

Incredible Medicine...

Surgeon Gabriel Weston uncovers the rare and extraordinary cases that are bringing new discoveries about the human body and leading to the medical cures of the future. This time, Gabriel uncovers the stories of a man with bones as strong as granite, a woman who became pregnant with twins in two separate wombs, a girl whose arm won't stop growing and a woman who gets lost in her own home.