A newly reformed Mel Foster befriends an ally in prison and then the unthinkable happens. Just when Kick is enjoying the company of Noah and his parents, she receives devastating news that threatens to derail her life as she knows it.

An innocent man riding his bike through a Pittsburgh park is attacked and abducted in broad daylight, but the only eyewitness is a nearly blind, 90-year-old woman.

When Juliet Larkin gets abducted, Frank's task force quickly goes through the evidence, but it doesn't leave them with many leads. Neil Pruitt continues prying into Kit's life, unbeknown to her, stirring up more unwanted attention in the media.

When Nancy Dillon discovers her daughter, Sam, has been kidnapped, she takes matters into her own hands, bringing as much of the ransom demand as possible to the kidnappers.

Frank alerts Kick that there has been an increase in activity within the underground trafficking network that Kick’s abductor, Mel Foster, was allegedly running.

When David and Karen Crawford disappear from a remote campsite, the task force quickly jumps on the trail to hunt down the kidnapper. Frank and Kennedy wonder if this crime is linked to a past, unsolved case.

As the team investigate a string of abductions, they stumble upon a network of illicit activity and realise that this case is bigger than they initially thought. Also, Kick comes face-to-face with her past.

When the sister of a famous pop star is abducted the team dives headfirst into the case. Frank grows concerned about Kick and questions whether he made the right decision by bringing her onto the task force.

When a father is taken, the team discovers that the entire family is missing. Soon after two more people go missing and the team is in a race against the clock to put together the pieces of what appears to be a tiger kidnapping.

Greg Kleckner’s pregnant wife is abducted in front of him, and in broad daylight. The team identifies a person of interest, but quickly realises that no one involved in this case is who they appear to be.

The team are faced with multiple missing persons' cases. This time, three female college students - Zoey Price, Amy Holt and Jenna Tucker - request rides through a popular app, but they never make it home.

The FBI rescues a girl who was kidnapped. Fifteen years later, she joins forces with FBI agent Frank Novak, the man who saved her on that fateful day, in an effort to find a young girl kidnapped from her school.