In Victorian London four pioneers, friends, and rivals fighting to make a mark on the world and save lives.
Cast: Rory Kinnear, Tom Basden, Mathew Baynton, Lydia Leonard, Ed Gaughan, Geoffrey McGivern, Rupert Everett, Lisa Jackson
Robert's rival, the suave French surgeon Patrice DuPont is due to perform surgery on Dr Hendrick himself. Patrice makes John a tempting offer to join him.
The Bishop needs his appendix removed, but he won’t agree to pain relief or surgery.
Caroline arranges to meet a charismatic hypnotist for a demonstration of his powers.
After a botched amputation, surgeon Robert is put under pressure by the royal physician.