Four American best friends decide to take the back roads travelling to a wedding in England, on their way a deadly secret forces the girls to be stranded in the woods, where they discover a house occupied by Miss Perkins.

The true story behind the largest and most sophisticated terrorism plot since September 11, 2001, which changed airline security measures around the world. The Liquid Bomb Plot delves into the investigation from both sides of the Atlantic with rare surveillance footage and exclusive, first-hand interviews with some of the most senior officials involved in the race to stop the bombers - just days before they put their plan into action.