A former SAS soldier finds himself in a hostage situation after trying to infiltrate a terrorist group. From inside the Embassy where he is being held, he must use all his skills and experience to take control of the situation and guide his former colleagues as they attempt to raise the siege. Inspired by the true incident of the SAS raid on the Iranian Embassy and starring Lewis Collins, Richard Widmark, Edward Woodward, Judy Davis and Ingrid Pitt.