Former FBI agent Lisa Jenkins now she runs a small town pet shop that takes in unwanted pets, and tries to find homes for them, though many wind up staying with her. Trouble begins when the sheriff calls her to a crime scene to deal with a huge rottweiler that won't let anyone near his master's body. Feds claim the body, after many suspicious occurrences, Lisa can't let it alone, she snoops, and keeps snooping until she gets more trouble coming her way than she can deal with on her own.