Ace of Hearts (2008)

Officer Daniel Harding is a distinguished member of the K-9 police unit. His partner and best friend is Ace, a police dog. When Ace is accused of mauling a suspect, an overzealous DA convinces police authorities that Ace should be euthanized. Refusing to give up on his beloved companion, Harding's unfaltering belief in his partner and family leads him on a mission to clear his longtime partner's good name.

Ace of Hearts is a drama movie featuring Dean Cain and directed by David Mackay.

Ace of Hearts is currently streaming for free (ad-supported) on Cineverse, Filmzie, Freevee, Pluto TV, Runtime, The Roku Channel, Tubi TV, VUDU Free and Xumo Play.

It is also possible to buy Ace of Hearts on Amazon Video.