When police dog Ace is falsely accused of savagely attacking a suspect, decorated K-9 officer MacKenzie enlists the aid of his amateur detective daughter Julia to prove his partner's innocence before a heartless D.A. can have the pooch put down. Lighthearted family drama stars Dean Cain, Anne Marie Loder, Mike Dopud. 100 min. Standard; Soundtracks: English Dolby Digital 5.1, Spanish Dolby Digital Surround; Subtitles: English, French, Spanish.