Don Pietro Savastano's return to Naples remains unnoticed. When some new kids on the block start wreaking havoc, Ciro tries to cut a deal with Don Pietro's son Gennaro.

The team searches for social worker Eric Hayes, who disappeared after forcibly removing a 7-year-old girl from the home of her violent father and desperate mother.

Nikita is stunned to hear her old Division partner Kelly has escaped from a Turkish prison, having believed Kelly died when Nikita fled Division.

Captain Raydor has a new assignment.

Lydia gets suspended from duty and bonds with an injured witness. A high-speed chase haunts Chickie, and John tries to clean up a neighborhood.

Sammy seeks answers in the desert. Lydia and Josie babysit an important alcoholic witness before a murder trial. And John and Ben go against procedure to help a child in need.

Jane notices a suspicious-looking man carrying a gun at a political rally and sets out to prove he's a psychopath on the brink of committing murder. Meanwhile, Lisbon investigates the death of a photographer at the same rally.

Nikita is stunned to hear her old Division partner Kelly has escaped from a Turkish prison, having believed Kelly died when Nikita fled Division.

Ruzek grapples with his father's worsening condition while Intelligence searches for an elusive serial killer.

Captain Raydor has a new assignment.

Sammy seeks answers in the desert. Lydia and Josie babysit an important alcoholic witness before a murder trial. And John and Ben go against procedure to help a child in need.

Jane notices a suspicious-looking man carrying a gun at a political rally and sets out to prove he's a psychopath on the brink of committing murder. Meanwhile, Lisbon investigates the death of a photographer at the same rally.

Nikita is stunned to hear her old Division partner Kelly has escaped from a Turkish prison, having believed Kelly died when Nikita fled Division.

When a young woman, Katie Duncan, goes missing after a priest performs an exorcism on her, her brother asks Martin for help.

After learning that a missing man named Alex Stark lied to his girlfriend of three months about owning a cleaning service, the team wonders how he was living so luxuriously.

The team searches for social worker Eric Hayes, who disappeared after forcibly removing a 7-year-old girl from the home of her violent father and desperate mother.

Captain Raydor has a new assignment.

Ruzek grapples with his father's worsening condition while Intelligence searches for an elusive serial killer.

Sammy seeks answers in the desert. Lydia and Josie babysit an important alcoholic witness before a murder trial. And John and Ben go against procedure to help a child in need.

Jane notices a suspicious-looking man carrying a gun at a political rally and sets out to prove he's a psychopath on the brink of committing murder. Meanwhile, Lisbon investigates the death of a photographer at the same rally.

Nikita is stunned to hear her old Division partner Kelly has escaped from a Turkish prison, having believed Kelly died when Nikita fled Division.

A priest's murder drives a wedge between Brenda and Pope.

Lenox's mentorship is put to the test. Asher helps a religious young woman with an ectopic pregnancy. Ripley's self-destructive behavior continues to escalate.

Gaffney gets a surprise visit from a National Accreditation Board of Hospitals representative. Hannah and Naomi search for the cause of a young girl's infection. Lenox and Frost work together to save the victim of an accidental shooting.

Alec Baker, a world-renowned professor of behavioral science, lends his expertise to an array of high-stakes cases involving governments, law enforcement and corporations with his unique and unexpected approach to understanding human behavior.

Kelly does Mint Ma’s secret bidding back in London. Meanwhile, sparks fly when the Lords parlay with the local Gitano community in a bid to get their support for the hotel plans.

The CBI team investigates the murder of a woman whose corpse washed up on an island off the coast of California. Rigsby worries that his relationship with a public defender will create awkwardness between him and Van Pelt.

Gaffney gets a surprise visit from a National Accreditation Board of Hospitals representative. Hannah and Naomi search for the cause of a young girl's infection. Lenox and Frost work together to save the victim of an accidental shooting.