Scientist Doctor Who accidentally activates his new invention, the Tardis, a time machine disguised as a police telephone box. Who, his two granddaughters Barbara and Susan, and Barbara's boyfriend Ian are transported through time and space to the planet Skaro, where a peaceful race of Thals are under threat of nuclear attack from the planet's other inhabitants: the robotic mutant Daleks.

An actor is playing Claude Debussy in a film about the composer's life, and finds himself identifying with his subject very closely.

Carry On favourite Barbara Windsor makes her debut in this outrageous send-up of the James Bond movies. Fearless agent Desmond Simpkins and Charlie Bind, aided and abetted by the comely Agent Honeybutt and Agent Crump, battle against the evil powers of international bad guys STENCH and their three cronies.