When a British officer learns that terrorists are planning a suicide bombing and decides to have them killed, an American drone pilot is brought in and his actions create an international conflict.

Exiled in London for four years, former counter terrorist unit agent Jack Bauer must spring into action to try to save U.S. President James Heller. In retribution for a drone strike he ordered, Heller sits in the crosshairs of the window of an al-Qaeda leader. Along the way, Jack faces his ex-love, Heller's daughter Audrey, who's married to chief of staff Mark Boudreau. Teaming with CTU operative-turned-hackivitst Chloe O'Brian, Jack risks everything...