Gerry Anderson Encyclopedia
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Double Agent is the 16th broadcast episode and 12th produced episode of British television series Joe 90.

Plot[]

Joe 90's life is in danger when he is given the brain patterns of a double agent. Instructions are given, "Shoot on sight!"

Synopsis[]

When three W.I.N. couriers are shot and their dispatch cases stolen from them, Shane Weston begins to wonder if there is a traitor in the Courier Department. The situation is now acute because there is a particularly big assignment coming up. New codes and cypher tapes have to be taken to the whole of W.I.N.'s eastern network. It's so important that Harry Sloane, head of the Courier Department, says he will do the job himself, but Shane Weston refuses to allow this. Instead, Harry Sloane's brain patterns are transferred to Joe 90, who sets off on the assignment. Joe's movements are puzzling. When he gets to Paris, he changes 'planes and goes to Copenhagen, and then gives W.I.N.'s men the slip. Now he is in dire danger because it becomes clear that Harry Sloane himself is the double agent, and Joe is acting as if he were Sloane. Copenhagen receives instructions from W.I.N. headquarters to put out a C48 on Joe, it's a red priority to all W.I.N. agents, "Shoot target on sight!" Professor McClaine and Sam Loover have a nightmare chase to try to reach the boy before the instructions can be carried out, but the double-dealing Harry Sloane himself gets to Joe first. In a fight, Joe is disarmed and loses his glasses, which means that he no longer thinks like Harry Sloane. But how are the other agents to know this? When Sloane manages to get away with the case, the situation looks desperate. But there is a remote control "destruct" system in the case which is put into operation. The case explodes and destroys the helicopter carrying Sloane. Joe's life has not been risked in vain, the guilty man has been found and destroyed!

Cast[]

Regular Cast[]

Guest Cast[]

Cameo Roles[]

Equipment Used[]

Locations[]

Trivia[]

  • Mrs. Harris’s line about Joe telling her about “Flying planes and doing brain operations” refers to the events of Splashdown and Operation McClaine.
  • Symphony Angel appears as one of the Airline passengers.
v - e - d
Joe 90 logo
Characters
World Intelligence Network: Joe McClaineProfessor Ian McClaineSam LooverShane Weston
Others: Ada Harris
Revamp Puppets
Episodes
The Most Special AgentMost Special AstronautProject 90Hi-JackedColonel McClaineThe FortressKing For A DayInternational ConcertoSplashdownBig FishRelative DangerOperation McClaineThe Unorthodox ShepherdBusiness HolidayArctic AdventureDouble AgentThree's A CrowdThe ProfessionalThe RaceTalkdownBreakoutChild Of The Sun GodSee You Down ThereLone-Handed 90Attack Of The TigerViva CordovaMission X-41Test FlightTrial At SeaThe Birthday
Compilation Film
The Amazing Adventures of Joe 90
Equipment
BIG RATJoe's GlassesJoe's Case
Vehicles
Mac's CarSam Loover's Car
Locations
McClaine's CottageW.I.N. Headquarters
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