On his way to Erica's birthday party, Andrew is involved in a car crash. Although he is seriously wounded, he battles to save the others. But will any of them survive the night? Erica is ruffled when she is called out to treat an unusual patient

David helps an old friend - now a paraplegic - and his wife to conceive. But will a baby heal the rifts in their marriage?

David helps bus driver Stan keep his job. But is Stan really as fit as he pretends? Andrew's relationship with accountant Gina Johnson goes beyond strictly business

When Emma and Tom go missing David and Claire are forced to face up to the reality of her illness - can they get past this difficult stage? Meanwhile a fire at Erica's house brings she and Andrew to a decision over their relationship.