While the search for the missing boys continues, the squad faces off with an untrustworthy priest, an angry ex-husband, and threats from the F. When Nate thinks he has found a pattern to the anachronisms, it leads the Legends to London in 1897 to hunt down a time-traveling vampire.

When they arrive in London, they run into Rip, but not everyone welcomes him back so quickly, leaving Sara to make a tough choice in the end.

A picture perfect family is shot dead in their home and the team goes in search of a drug dealer with a likely connection.

Leo Getz insists its a homicide and aids in the investigation.

Meanwhile, Murtaugh updates his will, while Riggs struggles to come to terms with his past After a convicted felon swears the NCIS agency framed him for murder a decade ago, Gibbs begins his own investigation, starting with a new autopsy by Ducky.

Diane experiences a big life event toward becoming a woman and Bow, Ruby, Zoey and Alicia are there to support her.

Meanwhile, afraid that he may never be able to beat Junior at basketball again, Dre conducts psychological warfare on Junior before challenging him to a game. Rusty startles Flynn and Sharon with a surprising request.

Martin prepares to face his hearing, but despite having closed the practice, he finds all his patients are trying to make appointments.

An American tourist who visited Portwenn previously returns to the town, hoping to research her family tree.

Just as Andres feelings for Detective Pamela Rose intensify, she reveals information thats been uncovered regarding the explosion.

Meanwhile, Hakeem worries about his secret involvement with the Du Bois family and Claudia helps Lucious with a breakthrough.

Red and the Task Force place Dembe undercover to infiltrate an international human smuggling organization, but when communication is lost, they must intervene.

Meanwhile, Toms investigation into the suitcase lands him in grave danger.

Also, Senior FBI Agent Fornell joins the team, since he was the lead investigator in the original joint FBI and NCIS case.