With the rest of the team racing to stop an illicit weapons sale, Rex resolves to bring justice all on his own when he witnesses a murder while stuck at home.

When a murder investigation devolves into a kidnapping, Rex's nose leads him and Charlie to Bell Island, and right into the middle of a double murder plot.

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.

On the third anniversary of Charlie and Rex's partnership, Charlie recounts how a high-stakes kidnapping brought the duo together on their first case.

On the trail of a serial arsonist, Charlie is hospitalized after a brush with a bombing breaks his leg. Unable to let the case rest through his recovery, Charlie works the evidence from his bed, hoping to identify the arsonist

Charlie and Rex receive an award for heroism while Major Crimes investigates an extremist threat.

Rex seeks help from Detective Sidney Scott to save his stranded and injured friends.

Charlie and Rex investigate the murder of a wealthy man who leaves only his three dogs to his estranged friends.

Charlie and Rex discover a wanted criminal has been living in St. John's under a false identity for twenty years and end up in the crosshairs when the man's past catches up with him.

Rex is on trial after his DNA is discovered at the scene of the murder of Donovan's former police informant.

Charlie and Rex sniff out the suspects when the Chief Superintendent of the St. John's Police Department dies at a popular restaurant and all signs point to poison.

When Sarah's old friend suffers an attack that leaves him in a coma, she travels to Toronto to confront his wife, while Charlie and Rex find suspects closer to home.

When a so-called time traveler warns Major Crimes about a bomb threat, Charlie and Rex are enlisted to protect a prominent political figure at risk of assassination.

When the pharmacist at Charlie's aunt's retirement home is found dead, she alerts him to a mysterious string of recent fatalities among the home's residents.

When a body is found in a shipping container, Charlie teams up with a female cop from his past to solve the crime, Rex is not a fan and keeps getting between the two, keeping the path clear for Charlie and Sarah.

As Charlie and Rex head into the woods to track a missing photographer, a mysterious organization throws the investigation off its trail.

Cultures clash when the death of a Parisian journalist has Charlie and Rex partnering with a French detective, in an investigation that whisks the team to Saint Pierre and Miquelon.

Charlie and Rex follow the route of a killer after a tech engineer is found dead in her company's self-driving car.

When a prominent member of an exclusive dating app is found with an arrow through his heart, Charlie is forced to go undercover in the online dating scene.

Charlie and Rex head underground into a supposedly haunted mine after a crew member turns up dead during a horror film shoot.

When Sarah's former professor is seemingly framed for murder, Sarah calls Charlie and Rex to untangle the perfect crime.

Charlie, Rex and Sarah travel to an isolated island community caught up in a resettlement dispute. Donovan tries to stop a British police officer from derailing the investigation.

When Rex is accused of attacking a decorated former police officer, Charlie enlists the help of an unorthodox ally to uncover the truth in the hopes of restoring Rex's position on the team.

When a local whale watching boat mysteriously returns to harbor without its passengers, Charlie and Rex must race against time to find the missing tourists.

Charlie fears the worst after Rex goes missing while investigating the theft of a champion horse.