Aaron car scam gets him into trouble when he sells his clocked car to some bloke called Mickey. Realises that the motor has been fiddled with, the disgruntled customer demands his money back and refuses to walk away without it. John and Moira pay Holly a visit and meet her 'boyfriend'. They leave thinking she's ok but it turns out her flat is a dive and that boyfriend is actually her dealer. Lizzie asks Bob out on a date.