Sabre Six : File 51

Michael Fox, an ex-SAS soldier, now works as a hired gun. On the way back from a job in Paris he is asked by an ex-collegue from the Regiment, Stan, who now works for MI5, to do him a favour. This favour is to follow Ryan Killeen, an ex-IRA king pin who now gun run for the Taliban, back to London. This favour has dire consequences for Michael, who ends up in the pocket of the CIA and MI5.