The boys head back to school, but Frank and Callie have different takes on the new girl. Frank learns more about young Laura, while an old friend returns to offer Joe information...for a price.

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

Monk dips his toe into male bonding when he attends the playoffs with Leland, but a murder distracts them from the game and its solution may be the only way to ensure the championship.

After his attempt to sever ties with Abu Nazir, Brody relives his captivity and recommits to his mission; Carrie finds herself in the middle of a public relations nightmare after the mosque shooting.

With Finch back in the Library, Reese returns to field work, only to face his toughest case yet -- protecting the privileged daughter of a Brazilian diplomat.

A frustrated, failed filmmaker decides to create a film where he gets revenge and kills all of the people who failed him. Meanwhile, after the penalty phase in the trial, Rusty tries to come to terms with his feelings for Gus.

With Kelton's election all but assured, Voight and his team must go off-book in a last-ditch effort to save Intelligence from getting axed.

While vetting an art museum staff for security leaks prior to a major exhibition, Lightman meets a beautiful woman who entangles him in a game of cat-and-mouse.

The boys head back to school, but Frank and Callie have different takes on the new girl. Frank learns more about young Laura, while an old friend returns to offer Joe information...for a price.

With Finch back in the Library, Reese returns to field work, only to face his toughest case yet -- protecting the privileged daughter of a Brazilian diplomat.

Monk dips his toe into male bonding when he attends the playoffs with Leland, but a murder distracts them from the game and its solution may be the only way to ensure the championship.

With Kelton's election all but assured, Voight and his team must go off-book in a last-ditch effort to save Intelligence from getting axed.

While vetting an art museum staff for security leaks prior to a major exhibition, Lightman meets a beautiful woman who entangles him in a game of cat-and-mouse.

After his attempt to sever ties with Abu Nazir, Brody relives his captivity and recommits to his mission; Carrie finds herself in the middle of a public relations nightmare after the mosque shooting.

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.

Frank and Joe exchange truths with their Grandmother and find a long-hidden secret in her home. Fenton finds what he's looking for. Meanwhile, other forces work against them all.

Monk gets hired to follow his childhood bully's wife who is suspected of having an affair, and Monk hopes she is.

A gun used in a gang-related double homicide is tied to a 12-year-old off duty police shooting and, eventually, a local pastor who's an outspoken critic of the LAPD. Meanwhile, Rusty finds out that his mother might be in danger.

While Dr. Lightman investigates who was responsible for a deadly coal mine explosion, the FBI questions Dr. Foster about Dr. Lightman's gambling associates.

When The Machine gives Reese and Finch the number of a mob enforcer whose life becomes endangered, they must decide whether the killer's life is worth saving.

Carrie and Saul identify Walker's contact in Washington but their target has diplomatic immunity; Brody is approached to run for a disgraced congressman's seat in the House of Representatives.

When Kelton is found murdered, Voight's grudge against the mayor-elect puts him under suspicion; Upton and Halstead want to prove their sergeant's innocence, but the more evidence they gather, the closer they come to doing the opposite.

Elena snoops around Torys apartment while helping Darcy and Bennet, which leads to an unexpected discovery in the secret room. Elena is rattled by a surprise call from her past.

A gun used in a gang-related double homicide is tied to a 12-year-old off duty police shooting and, eventually, a local pastor who's an outspoken critic of the LAPD. Meanwhile, Rusty finds out that his mother might be in danger.

When The Machine gives Reese and Finch the number of a mob enforcer whose life becomes endangered, they must decide whether the killer's life is worth saving.

While Dr. Lightman investigates who was responsible for a deadly coal mine explosion, the FBI questions Dr. Foster about Dr. Lightman's gambling associates.

Carrie and Saul identify Walker's contact in Washington but their target has diplomatic immunity; Brody is approached to run for a disgraced congressman's seat in the House of Representatives.