PCs Lewis Hardy, Roger Valentine, Emma Keane and Leela Kapoor attend a wrecked snooker hall to find Asher Campbell, leader of the E1 gang, standing over beaten owner, Sammy Lee. When Sammy is too scared to talk, DCs Zain Nadir and Mickey Webb investigate the attack further and discover that the incident is gang related. Determined to end the violence once and for all, power hungry Zain makes an extremely risky decision and brokers a deal with gang member Jordan Tomlin. Seven-year-old Amy Tennant has now been missing for two days and it looks as though DS Ramani De Costa and DC Terry Perkins may have found her abductor when they discover that her gymnastics teacher is a sex offender. They are horrified to discover a hidden camera in the girls changing room but after questioning, find he has an alibi for the night Amy disappeared. CID decide to release him and Terry and Ramani discretely follow him to a warehouse in the hope he will lead them to Amy...
As Ramani says farewell to Sun Hill, Terry gives her a beautiful pendant and shocks her with a surprise party in the pub. She is embarrassed when he makes an emotional and heartfelt speech. Will Terry finally admit his true feelings to Ramani?