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 a young woman goes missing in The Barrens and suspicion falls on her boyfriend, it's up to the team to uncover the truth behind her disappearance.
When Charlie's estranged brother is accused of the death of his recent boxing opponent, Charlie and the team wrestle with the possibility of his guilt.
When Superintendent Donovan decides to transport an inmate who was his former partner, he finds himself confronting the past and caught up in a daring escape.
After a severed hand is found in a box of frozen cod, the team must uncover the identity of both the victim and the killer behind this grisly crime.
When Rex is accused of attacking a decorated former police officer, Charlie enlists the help of an unorthodox ally to uncover the truth.
When the co-owner of a successful board game company is found dead from a snake bite, the team must catch the killer - and the deadly creature still on the loose.
After two killers escape from St. John's women's penitentiary, the team struggles to capture the duo as their antics turn them into modern-day folk heroes.
As Superintendent Donovan's journalist daughter investigates a murder on her university campus, the team must find the killer before someone else becomes the next victim.
After Sarah's testimony is challenged by a former rival in court, it's up to Charlie, Rex and the team to uncover new evidence to save the case before time runs out.
When the maid-of-honour winds up dead after a bachelorette party, Charlie and Rex must untangle the events of the night.
When Rex finds a body during Charlie and Sarah's romantic weekend away, they discover the idyllic community they're staying in may be more hostile than it looks.
After a popular physiotherapist is murdered, the team must investigate the victims of his alleged sexual assaults to track down the killer - before they strike again.
When Aunt Miranda and her friends are caught investigating an investment fraud scheme, Charlie must find the culprit before the amateur detectives pay with their lives.
When a famous starlet is killed onstage during a preview performance, Rex takes on a starring role while Charlie goes behind the scenes to find the killer.
When his sister contacts him for help, Jesse heads to Northern Ontario with Sarah and Rex, where a detective is trying to unravel the secret Jesse's sister is keeping.
Rex seeks help from Detective Sidney Scott to save his stranded and injured friends. Meanwhile, Sidney draws closer to the truth behind a recent murder and her husband's death.
Charlie gets a break in a long-unsolved kidnapping case that's haunted him, but runs into trouble when the abductee - now a young woman - refuses his help.
After an imprisoned killer forces the station into lockdown by taking a hostage and attempting escape, Charlie and Rex must match wits with the criminal and save the day.
Charlie and Rex sniff out the suspects when the Chief Superintendent of the St. John's Police Department dies at a popular restaurant.
Charlie and Rex try to take down a car theft ring after one of the team is seriously injured trying to stop a theft in progress.