Episode 1 | The Hunt

Detective Charlie Hudson teams up with what he calls his "highly trained law enforcement animal" German Shepherd dog named Rex who he prefers to team up with because he doesn't talk his ear off.

Episode 2 | Fearless Freaks

Hudson and Rex investigate the death of a parkour daredevil.

Episode 3 | Haunted by the Past

Charlie and Rex open a cold case that may be connected to a recent case; Donovan asks Charlie to spy on his daughter.

Episode 4 | School Daze

When a controversial university professor is found dead in his classroom, Charlie and Rex investigate leads while Jesse goes undercover and soon finds himself danger.

Episode 5 | The Pet Sitter

When a professional pet sitter is killed by a tree while looking after a tiny dog, Hudson and Rex take the case and discover everything from blackmail to a foot fetish.

Episode 6 | Murder, She Thought

Hudson and Rex investigate a string of recent deaths at a retirement home.

Episode 7 | Trial and Error

When Sara visits a friend at a lab, a gun man takes everyone hostage as he tries to find proof the lab altered his wife's brain in a drug trial.

Episode 8 | Fast Eddie's, Slow Food

When a food truck blows up killing a young woman, it's up to Rex to sniff out the killer.

Episode 9 | The Mourning Show

Charlie investigates the host of a local morning show after her media mogul husband is suddenly found dead.

Episode 10 | Art of Darkness

With a gallery curator found murdered on his showroom floor and a missing sculpture, Charlie, Rex and Sarah are thrown into the world of high art. Jesse feels the burn when Sarah picks him as her new running buddy.

Episode 11 | Bad Water Rising

A pair of activists break into a water bottling factory to get their message across when one is killed. But who did it? It's up to Hudson and Rex to find out.

Episode 12 | A Cult Education

Charlie and Rex investigate a death that seems to be connected to a rehab centre whose practices allegedly border on those of a religious cult, more than a rehab clinic.

Episode 13 | The Rex Files

While investigating a car accident Charlie and Rex are told about strange lights in the sky. What they find turns out to be more science, than the fiction suggested by the title.

Episode 14 | Over Ice

Episode 15 | Man of Consequence

Episode 16 | Blind Justice