A limo driver of a fading pop star is suspected of raping a student found unconscious in an alley by Reg and Tony. Jo and Sam investigate the circumstances leading up to her rape. Elsewhere, Smithy encounters Leanne Samuels again, when he and Emma are called to disturbance at a mini market - only to learn she has lost her job after taking time off work to look after her teenage daughter's baby, and this time he's determined to make Carly see sense before Social Services take the baby away from her. Stuart prepares to makes a further appearance on a tv crime show.