WPC Debbie Keane and PC George Garfield respond to a call to about a mugging, the victim describes his attacker as a big black man who sprayed something in his eyes then stole his wallet. AT Sun Hill Wpc Polly Page and PC Dave Quinnan talk to a woman who has come in to report an attempted rape, she describes when and where it happened and that she only got away after she sprayed mace in his face, later when Dave and Debbie discover they are investigating two seperate incidents that happened in the same place at the same time they take them to CID DS Geoff Daly remembers the name of the mugging victim as the sole suspect in a rape from several months earlier, he and DC Rod Skase interview both alledged victims she remains true to her original statement but they punch holes in his story not least of which when Rod finds his apparently stolen wallet had been handed in at St. Hughes hospital at the time he was there having his eyes washed out they get him to admit that there was no muggin (thetvdb.com)