Cooper tries to save a suicidal teen in a situation that hits close to home, while Jessica gets a visit from someone in her past.

Sammy tries to make amends after the murder of a young man who agreed to testify in one of his cases. John and Jessica find themselves babysitting a documentary film crew.

Ryan realizes Amanda is making doubles of VIPs. One is the director of the FBI, but Nikita doesn't know how to kill him without exposing herself.

Murtaugh and Riggs search for the culprit of a local jewellery heist. Meanwhile, Murtaugh gets called "grandpa" by another parent while at the playground with Harper, sending him into a tizzy, and Riggs deals with withdrawal from drinking.

Brenda learns that a victim was a porn star with AIDS.

Brenda doubts decomposed bodies indicate ritual suicide.

Jane and Lisbon secretly continue their mission to narrow down the list of seven Red John suspects as they investigate the murder of a man who was missing for two years.

Ryan realizes Amanda is making doubles of VIPs. One is the director of the FBI, but Nikita doesn't know how to kill him without exposing herself.

Maggie and Frost fight to get a pair of lungs for a young cystic fibrosis patient. Hannah learns whether she can become a surrogate. Ripley and Morris treat the daughter of a tech billionaire battling leukemia.

Murtaugh and Riggs search for the culprit of a local jewellery heist. Meanwhile, Murtaugh gets called "grandpa" by another parent while at the playground with Harper, sending him into a tizzy, and Riggs deals with withdrawal from drinking.

Brenda doubts decomposed bodies indicate ritual suicide.

Jane and Lisbon secretly continue their mission to narrow down the list of seven Red John suspects as they investigate the murder of a man who was missing for two years.

Ryan realizes Amanda is making doubles of VIPs. One is the director of the FBI, but Nikita doesn't know how to kill him without exposing herself.

Jessica tries to help a homeless vet get an ID so he can be admitted to the homeless shelter. Sammy's determined to save a dog after he accidentally shot it in the leg.

Cooper tries to save a suicidal teen in a situation that hits close to home, while Jessica gets a visit from someone in her past.

Sammy tries to make amends after the murder of a young man who agreed to testify in one of his cases. John and Jessica find themselves babysitting a documentary film crew.

Murtaugh and Riggs search for the culprit of a local jewellery heist. Meanwhile, Murtaugh gets called "grandpa" by another parent while at the playground with Harper, sending him into a tizzy, and Riggs deals with withdrawal from drinking.

Maggie and Frost fight to get a pair of lungs for a young cystic fibrosis patient. Hannah learns whether she can become a surrogate. Ripley and Morris treat the daughter of a tech billionaire battling leukemia.

Brenda doubts decomposed bodies indicate ritual suicide.

Jane and Lisbon secretly continue their mission to narrow down the list of seven Red John suspects as they investigate the murder of a man who was missing for two years.

After the city's gun buy-back programme is robbed, the team is out for those responsible. Meanwhile, Murtaugh walks on thin ice with Trish, Riggs finds an unlikely friend in Ruthie, and Capt. Avery is reunited with a college "frenemy" who has information about the case.

When a car mechanic is murdered execution-style, Shaw and Riley suspect his job was a cover for more sinister talents. As the trail gets underway for the arrested suspect, Baxter, Price and Maroun are faced with who should answer for the crime.

A tough-love sports agent is found stabbed to death, leaving the squad with a trail of suspects who wanted him gone. Despite a wealth of evidence, Price and Maroun worry that a lack of motive will tank their case.

With Jan finally home, the Brobergs try and fail to resume normal life, but they are each living a secret nightmare. Bob is blackmailed, Mary Ann is seduced, and Jan prays for guidance from people she believes are watching her every move.

Lana breaks protocol to try to help Alex, knowing he has nobody else to turn to. Then the team makes a shock discovery about the terror cell they’re tracking down.

Jane discovers an important clue to Red John's methods as the team encounters four of the suspects, and the CBI investigates the case of a software engineer killed by a drone strike.

A tough-love sports agent is found stabbed to death, leaving the squad with a trail of suspects who wanted him gone. Despite a wealth of evidence, Price and Maroun worry that a lack of motive will tank their case.

With Jan finally home, the Brobergs try and fail to resume normal life, but they are each living a secret nightmare. Bob is blackmailed, Mary Ann is seduced, and Jan prays for guidance from people she believes are watching her every move.