Gary is asked to go under cover, at first he is keen but the more he knows the more he has to think about. June starts to recover and Tony, wracked with guilt, goes to visit to clear the air. However, Jim stands between them seeing each other. In the end Tony has to spell it out to Jim. Gary meets up with a face from the past but will he be able to pull off his undercover act? He ends juggling lots of different emotions and issues and ends up thinking quickly on his feet.