FBI: Criminal Pursuit - Season 4 (2013)

When 31 year-old Robert O'Dubaine is found shot to death, this apparent gangland hit unravels into a tragic case of betrayal - and sends the FBI and Chicago police on the hunt for a lethal temptress whose hoping to elude authorities in the heart of paradise.

When two young girls, Xiana and Midsi, go missing from a small northern California town, the FBI and local police go on high alert searching out the girls and a serial predator before he strikes again. It will take the courage of one tiny hero to put an end to an evil killer who knows no limits.

After three people are murdered inside a Jacksonville home, the FBI and police track a man desperate enough to raft across the Rio Grande and seek refuge inside a Mexican prison. His release sparks a worldwide manhunt for a mass murderer with the looks and charm to blend in anywhere.

When FBI Special Agent Mike Clarke begins an Albanian murder investigation, his efforts to help solve a European serial killing leads to The Bronx, NY and the unsolved murder of Mary Beal. The NYPD and the FBI find themselves on the hunt for a possible intercontinental killer.

When a 16-year-old girl is kidnapped at gunpoint by a vicious drug gang, Arlington, Texas Police and the FBI launch an intense search for the teen. Weeks go by before a twist of fate leads investigators to her captors, but will they find young Lisa Rene before it's too late?

When a police dispatcher, Theresa Parker, mysteriously disappears from her Georgia home the FBI and local police launch a desperate search to find her. Inconsistent theories of her whereabouts make agents suspect that someone close to the investigation is purposely misleading them.

When several women are hunted and sexually tortured in the Denver area, local police and the FBI fear they have a violent serial rapist in their midst. Soon, they learn of similar attacks across the country, and pressure mounts to find this predator before he strikes again.