Jack struggles to save an asthmatic's girls life when her mother will only resort to faith healing. Meanwhile, Will has survived his breakdown and is keen to get back to work.

The three doctors fall out when a Consultant refuses to operate on their heart patient because he is a heavy smoker. Meanwhile Will's marriage suffers another setback.

Jack is caught in a dilemma when he has to tell his best friends that Chloe has cancer, and his relationship with Beth continues to deteriorate.