With Sir Archie still in peril, Jean calls on her feminine intuition to work out where he's being held. Stars Noel Johnson. Show more

Henchman Blom is instructed how to use the ray gun - with our hero and Snowey lined-up as his guinea pigs. Stars Noel Johnson. Show more

Kramer and his gang home in on the final piece of the secret weapon, turning their attention to its inventor. Stars Noel Johnson. Show more

The gang gets more ruthless in its pursuit of the secret weapon. Can they persuade our hero to jump ship? Stars Noel Johnson. Show more

Kramer tries to persuade Sir Archie to give him the antidote formula. Can our hero intervene in time? Stars Noel Johnson. Show more

In an all-out siege at Kramer's hideaway, our hero and his colleagues still have to make safe the ray gun. Stars Noel Johnson. Show more

With Snowey and Wrangle at the mercy of Kramer's gang our hero and Jock set about rescuing their comrades. Stars Noel Johnson. Show more

Our hero learns about the true nature of the secret weapon - and sets off to secure its vital instructions. Stars Noel Johnson. Show more

Trapped with chum Snowey, the investigator gets some unwelcome room-mates. Stars John Mann and Noel Johnson. Show more

The ex-commando comes across an enemy plot to capture a British secret weapon. Noel Johnson stars in the 1972 recreation. Show more