The children at Napville Elementary School always ignore Officer Buckle's safety tips, until a police dog named Gloria accompanies him when he gives his safety speeches.

Colorados Redstone Ridge is a place of extraordinary beauty, but this rugged mountain wilderness harbors a horrifying secret. When a charred body is discovered in a shallow grave on the ridge, officer Mattie Cobb and her K-9 partner Robo are called in to spearhead the investigation. But this is no ordinary crime ;and it soon becomes clear that Mattie has a close personal connection to the dead man.

When a young girl is found dead in the mountains outside Timber Creek, life-long resident Officer Mattie Cobb and her partner, K-9 police dog Robo, are assigned to the case that has rocked the small Colorado town.

Struggling to reclaim his career after the devastating murder of his partner eight months earlier, LAPD cop Scott James is teamed with a traumatized military canine named Maggie who assists Max in an effort to track down his late partner's killer.