Ep 11. To Our Best Friend

There is no room for personal loyalties in the danger-fraught world of espionage. Patrick McGoohan, as John Drake, finds himself caught in the cross-currents of friendship and duty when he has to investigate allegations that an old colleague has become a traitor and even worse, is forced to destroy his old friend's marriage. A report from an agent in Russia t. M.I.9. in London suggests that the department's man in Baghdad has become a double agent. The man IS Bill Vincent (DONALD HOUSTON) and, because they are very old friends and his presence Is therefore unlikely to cause suspicion, John Drake (PATRICK McGOOHAM is sent to investigate the allegations. He accepts the assignment with the utmost reluctance.