Signal One

The finale in this Australian thriller contains extremely graphic violence and sexual scenes that may be disturbing to some viewers. The plot follows Martin Bullet, an L.A. cop who is on suspension for shooting an unarmed suspect, to his new job with the New South Wales police department in Sydney. His partner is Jack Moran whose partner died in pursuit of a mobster. Together they search for a mysterious killer who wears a single earring. After a series of twists and turns, Moran finally finds the killer and much more.