The Best Police TV Shows on Starz

What it's about: A dark psychological crime drama starring Idris Elba as Luther, a man struggling with his own terrible demons, who might be as dangerous as the depraved murderers he hunts.

Where to Watch: 20 episodes (100%) are available to stream on a popular subscription service (Prime Video & Starz). 20 episodes (100%) are available to stream on a popular TV everywhere service (Starz). 20 episodes (100%) are available to rent or buy from $1.99 on 5 services (iTunes, Google Play & 3 others).

What it's about: The story of the Miami Police Department's vice squad and its efforts to end drug trafficking and prostitution, centered on the unlikely partnership of Sonny Crockett and Ricardo Tubbs - who first meet when Tubbs is undercover in a drug cartel.

Where to Watch: 111 episodes (96%) are available to watch free online (NBC). 100 episodes (86%) are available to stream on a popular subscription service (Starz). 110 episodes (95%) are available to stream on a popular TV everywhere service (Starz). 23 episodes (20%) are available to rent or buy from $1.99 on 3 services (iTunes, Prime Video & Microsoft).

What it's about: Inspector Gadget is a clumsy, dim-witted human cyborg detective with various bionic gadgets built into his body. Gadget stumbles around working the cases while his niece and dog do most of the investigating. Gadget's arch-nemesis is Dr. Claw, the leader of an evil organisation, known as "M.A.D."

Where to Watch: 20 episodes (20%) are available to watch free online (Tubi). 99 episodes (99%) are available to stream on a popular subscription service (Netflix, Starz & CBS All Access). 86 episodes (86%) are available to stream on a popular TV everywhere service (Starz). 86 episodes (86%) are available to rent or buy from $1.99 on 2 services (iTunes & Vudu).