Dr. Lightman and Dr. Foster tackle the case of a missing girl. Torres and Loker focus on whether a North Ugandan woman told the truth in her autobiography about the violence in her country.

Dr. Lightman and Torres investigate a drug company affiliated with one of Dr. Lightman's college friends. Dr. Foster and Loker help negotiate with Yemen for the release of two young Americans.

After Ray Tiernan, Harry's ex and Charlie's mentor, is murdered while running a secret investigation, Harry and Fergus will stop at nothing to find his killer.

Harry and Fergus take on the case of a woman who has vanished from an Irish village that has a history of devil worship. Did the missing woman stumble onto something that led to her death? Or was she murdered by somebody closer to home?

The Runaways spring a trap to rescue their missing friends from Jonah and his family.

Karolina, Chase and Janet plot their own escape from the Algorithm, while in the real world the rest of the Runaways team up to fight Jonah and get them out.

The Runaways become suspicious of one another with a traitor among them. Catherine takes responsibility for her past. Leslie seeks help protecting the child growing inside her.

While trying to find the pimp, Intelligence stumbles on the women's shelter where he's scouting out girls. And Burgess moves the case forward with a series of confidential tips, but risks putting her informant in harm's way.

Atwater disappears at the house of a convicted felon and Intelligence tries to rescue him.

Monk takes a job as a butler after Natalie hires him to investigate the death of her parents' neighbors.

Monk and Natalie take on a very popular shock jock after his sister-in-law suspects that the jock is responsible for killing his wife. But the jockey has an airtight alibi.

Disher inherits his uncle's farm and invites Monk to visit him when he suspects that his uncle's death was not really an accident.

Dex works to find a fellow veteran's birth parents after he discovers he is adopted.

Dex becomes friends with a new client, the owner of a male strip club who has been mysteriously losing money; Grey continues to help Hoffman

Murtaugh and Riggs respond to the murder of an escaped patient of Dr. Cahill's who mysteriously goes off the rails. The investigation brings to light a hidden scheme far bigger than they imagined. Meanwhile, Riggs' anger gets the better of him once again, causing Avery to consider whether or not he is fit to serve. Also, family tension runs high between Murtaugh and Trish, who have to make big decisions about R.J.

When Detective Bailey's sister, Jess, runs into trouble with the law, Bailey must decide how far she's willing to go to protect her family. Meanwhile, with Trish away on a company retreat, Murtaugh is left to help Riana navigate boy problems, and Riggs deals with the fallout of a night of heavy drinking.

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

A woman confesses to murdering her rapist. While some detectives suspect she is lying, Rusty suspects that his mom may be lying to him to get out of rehab.

An Indian diplomat stonewalls Major Crimes' investigation of a homicide involving the man to whom he paid a dowry to marry his daughter.

Dr. Lightman and Dr. Foster tackle the case of a missing girl. Torres and Loker focus on whether a North Ugandan woman told the truth in her autobiography about the violence in her country.

Dr. Lightman and Torres investigate a drug company affiliated with one of Dr. Lightman's college friends. Dr. Foster and Loker help negotiate with Yemen for the release of two young Americans.

Dr. Lightman and Torres investigate a spate of suicides in young Indian women. We discover that a suicide has helped shape Dr. Lightman. Meanwhile, Dr. Foster and Loker are at odds while they investigate a case of suspected SEC fraud.

Sarah moves unsteadily; Stan tries to make amends; Richmond gets a boost in the mayoral race.

Sarah and Holder go on the run; Stan and Richmond face life-altering decisions.

Dex works to find a fellow veteran's birth parents after he discovers he is adopted.

Dex becomes friends with a new client, the owner of a male strip club who has been mysteriously losing money; Grey continues to help Hoffman

Dex goes undercover as a potential buyer to help Hoffman and Grey with the next phase of their drug case. Meanwhile, Dex unexpectedly becomes close to a fellow veteran support group member and soon discovers they have more in common than they thought.

Murtaugh and Riggs respond to the murder of an escaped patient of Dr. Cahill's who mysteriously goes off the rails. The investigation brings to light a hidden scheme far bigger than they imagined. Meanwhile, Riggs' anger gets the better of him once again, causing Avery to consider whether or not he is fit to serve. Also, family tension runs high between Murtaugh and Trish, who have to make big decisions about R.J.

When Detective Bailey's sister, Jess, runs into trouble with the law, Bailey must decide how far she's willing to go to protect her family. Meanwhile, with Trish away on a company retreat, Murtaugh is left to help Riana navigate boy problems, and Riggs deals with the fallout of a night of heavy drinking.