Drummond and Sharpe investigate a violent assault on the stepmother of Kane and Bradford's wayward teenager, and are shocked when they discover who their prime suspect is. Young's ex-fiancé Martin Porter is taken in for questioning by Ross in connection with the serial killer enquiry. On the day of Anne Merrick's funeral, her daughter Jennie is further distressed when some uninvited guests make an appearance at the service. Webb and Meadows realize they are closer than ever to nailing Chandler and that it is purely a matter of time. Best realizes that his sister's past life may be finally catching up with her when he discovers that she has been reunited with her violent boyfriend.