Third big-screen adaptation of John Buchan's classic novel. Mining engineer Richard Hannay (Robert Powell) is on a brief visit to England when his neighbour Colonel Scudder (John Mills) warns him that foreign 'sleeper' agents are at work, planning to pre-empt global war by murdering a foreign dignitary. When Scudder is murdered by the agents Hannay finds himself under suspicion by the police, and goes on the run in a bid to both prove his own innocence and expose the enemy spies.

The entire series (30 episodes in all) of the classic 1960's television adventure series in which Stuart Damon, Alexandra Bastedo and William Gaunt play three crime fighters with extra sensory powers and extraordinary powers of sight, smell and hearing. The episodes are: 'The Beginning', ' The Invisible Man', 'Reply Box No. 666', 'The Experiment', 'Operation Deep-Freeze', 'The Survivors', ' To Trap a Rat', 'The Iron Man', 'The Ghost Plane', 'The Dark Island', 'The Fanatics', 'Twelve Hours', 'The Search', 'The Gilded Cage', 'Shadow of the Panther', 'A Case of Lemmings', 'The Interrogation', 'The Mission', 'The Silent Enemy', 'The Body Snatchers', 'Get Me Out of Here!', 'The Night People', 'Project Zero', 'Desert Journey', 'Full Circle', 'Nutcracker', 'The Final Countdown', 'The Gun-Runners' and 'Autokill'.