De Costa's investigation is aided by the return of Glaze, who identifies union bar manager Kieran Thompson as the prime suspect. But with no firm evidence or testimony to go on, victim Izzy Scott is left terrified. When Thompson is assaulted, De Costa realizes this might not be the rapist's first offence, and the discovery of a previous victim reveals videotapes of the rapes - filmed by Izzy's so-called best friend, Emma. Meanwhile, Hunter puts forward his theory that the armed robbery was an inside job, but when one of the two security guards on scene commits suicide, the investigation takes an unexpected turn. Nixon is distraught when Abi's father, Glenn Weston, turns up at the station.