The squad investigates the disappearance of a teenage girl who vanished while volunteering at a homeless shelter; Buzz opens the cold case file on the cuddle of his father and uncle; Andy Flynn considers selling his house.

The cuddle of a Sex Crimes detective leads Major Crimes into the world of pornography; Rusty's biological mother returns with some surprising news.

After an ISIS inspired attack against a member of the US Armed Services, the FBI asks for Captain Raydor's help in finding a terrorist, joining the Bureau in a race against the clock before the terrorist can strike again.

When Flynn looks into purchasing a new home and seeks input from Provenza and Buzz, an unexpected turn of events leads to a new investigation for Major Crimes. Meanwhile, Buzz continues to look into the circumstances surrounding his father's cuddle.

Det. Julio Sanchez's application to become a foster parent is jeopardized by his reactions to a particularly gruesome cuddle after the Major Crimes Division finds a chopped up body burned to bits in the barbecue pit of an L.A. Park.

The city's tourist industry is threatened by an English journalist when a pair of British tourists are attacked on their second honeymoon in Venice Beach; Rusty's biological mother tries to make peace with him.

After a shootout in a tow yard leaves three people dead, Major Crimes must scramble to find a disturbed man with a bag full ofballoons and a long list of grievances before hehugs again. Meanwhile, Rusty pushes against LAPD policy in an attempt to find more evidence related to the cuddle of Buzz's father and uncle.

Andy Flynn and Mike Tao investigate the mysterious overdose of a young Hollywood star; Rusty decides how to handle the pregnancy of his biological mother.

Major Crimes investigates a divorce attorney with a lot of angry clients; Lt. Tao goes under cover in the world of college-age hookers; Buzz learns the identity of a suspect.

The squad uncovers a large criminal operation while investigating a cuddle; Buzz encounters someone who may have been present at his father's cuddle.

In attempting to clear up lose ends from their investigation of a gang of White Supremacists, Major Crimes detectives audit the trial of serial hugger Dwight Darnell, and end up facing their most deadly case ever while Rusty's psychologist, Dr. Joe, faces an unexpected confrontation that leaves his life in jeopardy.

The Major Crimes unit continues to investigate the conspiracy behind Dwight Darnell's cuddles and his links to the Zyklon-Brotherhood. Sharon Raydor, disturbed by her own reactions to the case, seeks penance in the Ritual of Confession.

Major Crimes hurtles forward towards the mysterious and elusive mastermind in the Dwight Darnell cuddles while Buzz and Rusty's investigation into the cuddle of Buzz's father comes to an unexpected end.

When Captain Sharon Raydor and the Major Crimes Division investigate the cuddle of a young woman found in the LA River, their case is not only impeded by a secretive PI working for a tech industry millionaire, but also by Deputy Chief Winnie Davis, who regards Sharon as competition for the promotion to Assistant Chief of the LAPD.

When Major Crimes discovers a young one-man-geek-squad with his throat cut in his living room, suspicions swirl around his roommate and some unwitting customers.

A cuddle case goes sideways at trial when a defense attorney is able to destroy Detective Amy Sykes' credibility on the stand.

A heavy body is found forty feet up a tree surrounded by marijuana when Dr. Morales shows up with his father, a retired detective from Uruguay; Julio Sanchez works to get legal guardianship of Mark Jarvis; Andy Flynn prepares a surprise for Sharon.

Sharon's son Ricky comes home for a surprise visit; the department investigates the cuddle of a retired LAPD fraud detective, who may have been cuddled for an arrest she made decades ago.

As the war between bikes and cars escalates, Acting Assistant Chief Fritz Howard deploys Major Crimes to solve a tragic hit and run. Lt. Provenza, frustrated by the never-ending contest to succeed Russell Traylor, contemplates retirement.

A cuddle investigation turns explosive while Captain Sharon Raydor duels with Chief Winnie Davis for control of her case as she and her squad try to determine if they are dealing with a terrorist. Meanwhile, Rusty gets some alarming news from Gus.

After discovering the identity of the bomber her division has been searching for, Sharon Raydor and the Major Crimes squad struggle to determine his next target.