In April 1980, six armed gunmen stormed the Iranian Embassy in Princes Gate, London, taking 26 people inside hostage. Over the next six days a tense standoff took place. All the while, a group of highly trained soldiers from the SAS prepared for a raid, the likes of which the world had never seen before.

6 Days is a taut British thriller chronicling the events that took place during the notorious Iranian Embassy siege. It offers a definitive inside account of a historic military operation, where for the first time ever the public witnessed the incredible bravery of the Special Air Service (SAS) in action.