Detective Charlie Hudson teams up with what he calls his "highly trained law enforcement animal", a German Shepherd dog named Rex who he prefers to team up with because he doesn't talk his ear off.
When the lead singer of a local band is found dead, Hudson digs into his chequered past, leading to a large number of suspects. Can Rex sniff out the murderer?
The clock is ticking as Charlie and Rex attempt to find a murderer before the victim can succumb to the poison slowly killing them.
Charlie and Rex are on the case after a social media star dies while livestreaming her wedding.
As Charlie and Rex head into the woods to track a missing photographer, a mysterious organization throws the investigation off its trail.
Charlie and Rex investigate a fantasy role-playing game turned deadly when a player is found slain by a sword.
Charlie and Rex are in deep water after a university rower is shot by a sniper during team practice.
Cultures clash when the death of a Parisian culinary journalist has Charlie and Rex partnering with a French detective.
Charlie and Rex follow the route of a killer after a tech engineer is found dead in her company's self- driving car.
Romance is truly dead in St. John's when a prominent member of an exclusive dating app is found slain with an arrow through his heart.
An old case from Superintendent Donovan's past resurfaces when a twenty-year old crime repeats on the day the original convict is released from prison.
During a horror film shoot in a supposedly haunted mine, a crew member is found dead. Charlie and Rex head underground to bring the truth to light.
The career of a vitriolic chef is on the line when a severed finger is found in his Beef Wellington. Charlie and Rex investigate his personal and professional rivals.
On the trail of a serial arsonist, Charlie is thrown off his feet by a Molotov cocktail blast. But with Rex by his side, Charlie works the case from his hospital bed.
After a counterfeit money operation is busted, Charlie interrogates criminal kingpin Rupert Mankiewicz for leads during his prison transfer.
When Sarah's former professor is seemingly framed for murder, Sarah calls Charlie and Rex to untangle the perfect crime.
After a woman is found dead in the snow, Charlie and Rex have a pool of unconnected suspects with one thing in common - the victim was convinced they were all her family.