Water Rats

Rachel becomes the obsession of a mentally unstable woman. Sarah Ackroyd is a young woman obsessed with religious omens who is controlled by an equally unstable lover.

The investigation into an armed holdup incriminate the Water Police when witnesses recount how bandits were disguised in police uniforms and escaped in a police car.

Frank is determined to clear Helen's name and get Terry Madigan but the discovery of the police officer involved in setting up the armed holdup draws the case to a conclusion before Frank can.