The opening episode of the second series follows events as St Marys Hospital in Paddington receives victims from the Westminster terror attack on Wednesday 22 March

Medical advances are transforming lives, but some patients are at the frontier of what is possible and affordable. Nicky starts a crowdfunding page to pay for a promising new drug that could fight her cancer.

This edition looks at some of the people who are not in need of acute medical treatment but find themselves stuck in AandE or on a ward waiting for a package of care to be arranged for them.

With access to the key specialities of cardiology and neurosurgery this edition looks at how staff at the hospitals in the Imperial College NHS Trust are pushing the boundaries of what is possible technologically.