David's family join him in Cardale, but his happiness is marred by the discovery that a boy he helped deliver 11 years ago has contracted a deadly illness.

Will says farewell to his friends and colleagues over a special lunch which ends in a big surprise for the departing doctor, while Erica battles to save Alice North's life.

Andrew is seriously injured in a car crash en route to Erica's birthday party, and faces the from task of ensuring his fellow motorists make it through the night alive.