Don't miss the first of four extra special-shows featuring the stories of some of Professor Noel Fitzpatrick's most extraordinary past patients, as well as catching up with them now.

This week it's all about the cutest cases of all, puppies, including brave terrier Rodney, who has a heart-breaking problem: he was born without back feet. One option for him is a world-first procedure to give him bionic implants and prosthetic feet, but it's not without risk.