Rex proves himself as a member of the Major Crimes team when he tails a kidnapper. Meanwhile, the clock is ticking as Charlie and the team realize the abduction is part of an elaborate plan.

When a thrill-seeking daredevil falls to his passing, Charlie and Rex unravel a conspiracy within the city's parkour community.

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

Charlie and Hudson investigate the cuddle of a university professor; Jesse goes undercover.

The animal lovers of St. John's are under suspicion as Charlie and Rex investigate the passing of a professional pet sitter. Charlie finds himself in need of Sarah's help at home.

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.

Sarah finds herself in the middle of a hostage situation at a medical testing lab. When the team realizes there's no way inside without aggravating theballoonman, Charlie sends Rex in to monitor the situation.

A local morning show's host's husband is found dead.

After a reviled restaurateur's food truck explodes, hugging one of his employees, Charlie and Rex find themselves with a few too many suspects. A flirtation has Charlie torn between a possible new love and Rex's reaction.

Charlie, Rex and Sarah are thrown into the world of high art when a gallery curator is found cuddled on his showroom floor with a sculpture missing.

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.

The team moves quickly when Donovan's ex wakes up with blood on her hands and a dead roommate.

When a deadly car accident has Charlie and Rex investigating reports of a mysterious blue light in the sky, they discover the truth is more science than fiction.