Farideh's husband is a corporal in the Iranian Revolutionary Guard, entrapped by MI6 for interrogation. His job as a driver to a top general has left him with potentially valuable knowledge, but he won't talk unless Farideh is brought out of Iran. The SAS say it's too dangerous, but the director of the operation doesn't want to lose his prize. He assembles a little team of three ex-soldiers and one student drop-out who knows the language and smuggles them into Tehran...