Major Crimes is in for a surprise when Carrie's long-lost husband, Eddie Martin (Skeet Ulrich), shows up investigating a meth crew from Daytona Beach. But everyone is in for a surprise when they learn that the crew was not dealing drugs, but rather military-grade chemicals to make a missile that leaves no radar trail.
When two private security guards are gunned down in a hotel room, Major Crimes discovers that they were protecting the star witness, Rosie Webb (Rachel Dratch) of a high-profile securities fraud case. Carrie and Al must deliver the witness (and her dynamic personality) to Miami with the cartel and a hit man at their heels!
When a young jazz prodigy is found shot to death, Major Crimes is called in to investigate. Through their hunt for a murderer, Carrie and the team navigate the halls of an ultra-competitive music conservatory before diving deep into the underbelly of the city's jazz club scene where talent, fame and love might be just enough to get you killed.
Major Crimes' new case -- the murder of a local deli employee -- soon becomes the hunt for a foreign criminal organization capable of bringing down the world's finance markets.
Things heat up for Carrie when an old flame and murder investigation lead Major Crimes to Atlantic City.
In a quick mart robbery gone wrong a tabloid crime cameraman is killed. Carrie and Al soon realize that this wasn't a random act of violence but a cover-up for something much bigger.
Major Crimes is called in to investigate the kidnapping of a prominent scientist's son. But what first appears as a "crime of opportunity" soon reveals itself as a calculated plot for revenge.
There are plenty of suspects in the case of a murdered aerospace engineer as the team find out that the victim was working on a billionaire's top-secret space mission.
Carrie, Al and a captured criminal end up inside an abandoned precinct as a storm approaches, with their captive's violent crew hunting them down.
Carrie and Al finds out more about the world of high-stakes video games and corporate espionage when a man is discovered dead inside a haunted-house attraction.
Carrie and Al are given some new information in the case of a missing surgeon and they are soon on the trail of a couple of con artists.
Capt. Russo becomes a suspect in the murder of an informant causing Carrie and Al to become involved in a cat-and-mouse game with a corrupt former policeman.
The search for a wanted shooter causes a flashback that conflicts with Carrie's memory. The team discover a nefarious conspiracy involving trained killers.