Leatrice Joy

The Ace of Hearts -- A romantic rivalry among members of a secret society becomes even tenser when one of the men is assigned to carry out an assassination.

Ace of Hearts -- Officer Daniel Harding is a distinguished member of the K-9 police unit.

Officer Daniel Harding (Dean Cain) 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 partners good name.