PC Nick Klein and PC Yvonne Hemingway attend a disturbance at a funeral home and discover an unusual case: the body and casket of the mother of the Coombes brothers has disappeared - including £350,000. Turning the case over to DS Debbie McAllister and DC Ken Drummond in CID, the officers investigate all the involved parties including the brother, the funeral director and the security guard. Against her better judgement and PC Tony Stamp's warnings, Polly Page befriends journalist Frank Fisher who helps her out when she cops abuse and vandalism from local youths. PC Reg Hollis and Sgt. Dale Smith check out the local Lido swimming pool when the manager reports a break-in. Finding nothing, they return to the station, but when Reg heads back on his own, he is confronted by Des Taviner who wants to tie up the loose ends between them before he disappears for good. Reg's absence stirs Insp. Gina Gold's suspicions and she heads to the Lido with an SO19 team who manage to catch and arrest Tavi