Few people are able to resist the attraction of money for nothing but when it is wrapped up in the guise of hidden treasure which is providing a profitable racket for confidence trikster Kolben, the Saint steps in to see fair play.
With WOTAN's plans for world conquest about to reach fruition, the Doctor comes face-to-face with the unstoppable might of the War Machines.
In London in 1966, the Doctor and Dodo visit the new Post Office Tower and are introduced to the super computer, WOTAN.
WOTAN has put in motion its plan to dominate the world and has ordered its human subjects to construct deadly war machines in secret locations.
Posing as an Examiner from Earth, the Doctor warns the scientist, Lesterson about the dire consequences of reactivating the dormant Daleks.