Tom is undercover with Customs but when he goes off to phone in the rest of the crew are murdered. A Colombian drugs cartel are suspected. Zoe and Tom are sent undercover to 'turn' the girlfriend of the head of the cartel. Tonight also sees the re-appearance of Tessa and she wants revenge on Harry and MI5. Will she endanger Tom and Zoe's life? Will the Mole be found before it's to late? Or will Tessa get her revenge and allow someone to die?
Comments