Episode Seven - S4.E7

Featuring a girl who split her head open after some ballroom dancing on a bouncy castle, a Bradford rag and bone man who carved into his hand with a Stanley knife, and an equestrian emergency after a horse-lover is trampled by her own pony and has to have a prosthetic implant put in her shoulder. Plus, the story of how a man in America became the first person ever to have a successful hand transplant, after losing his left hand in a freak firework accident.