During a transatlantic flight from New York to London, U.S. Air Marshal Bill Marks (Neeson) receives cryptic text messages on his secure phone. An anonymous sender threatens to kill a passenger every 20 minutes unless is transferred to an offshore account. Key Features

As the ransom account is revealed to be in Marks' own name, he is framed as the hijacker by the media and authorities on the ground. Cast and Crew

Almost the entire movie takes place at 40,000 feet inside a passenger jet, creating a claustrophobic "whodunnit" atmosphere where everyone is a suspect.