After a man is stabbed by an intruder who left no trace of a break-in, Rex's senses reveal it was only a practice run for a scheme that goes much deeper.

Jesse and Stella's band gig goes sour when they become the victims of a mass poisoning, becoming key witnesses in piecing together a deadly night at the pub.

The president of a beekeeping association is found stung to death, a foreboding note leads the team to investigate.

After the confrontation between a murder writer and a victim's wife goes viral, the team reopens the seven-year-old cold case, uncovering new evidence.

A K9-in-training leads her partner to a real crime scene, she uses her personal connection to the case to help Major Crimes bring justice to the victim's family.

Donovan tracks a marine smuggling operation, the team investigates the night of a wedding to uncover why the best man ended up at the bottom of the Atlantic.

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.