Joanna is caught up in a dangerous situation when she visits a patient who is on the run. Sam is still grieving over the death of Alison but Andrew has some news that will brighten his day. Meanwhile Andrew and Dawn finally give into their feelings.

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.