Water Rats

A helicopter crashes into the harbour, colliding with an overcrowded sightseeing boat.

When two men are reported missing and two bodies are found aboard a burned yacht, the detectives' suspicions switch between the ex-girlfriend, the ex-boyfriend, the new boyfriend and the brother.

Christey's house is broken in to, his gun is stolen, and soon after the body of an ex-con is pulled from the harbour, shot dead by a police-issue weapon.