Jack's mountain rescue skills are put to the test when a kidney transplant is lost during a storm, while Will tries to deal with his personal problems.

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.