Alec Trevelyan

Alec Trevelyan is known as the agent 006. He betrays the MI6 during a mission to explode the Arkhangelsk chemical weapon facility in the Soviet Union whilst working with his close friend 007, James Bond. But during the operation, he was caught and he was executed by the base's colonel, Arkady Ourumov. 007 thinks that 006 is dead so he continues the mission.