Isfimovies - 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.David MackayDean Cain, Britt McKillip, Anne Marie DeLuise