S.I.S. agent David Callan is brought out of retirement for one last assignment.

A planet is discovered in the same orbit as Earth's but is located on the exact opposite side of the sun, making it not visible from Earth. The European Space Exploration Council decide to send American astronaut Glenn Ross and British scientist John Kane via spaceship to explore the other planet.

It's a big night at the New Dragon Inn when a coach of distinguished Germans arrives. But disaster looms - it's the local cricket team's annual fancy dress bash and the theme is the Second World War.

Beautiful young European girl, Carol, is possessed by the spirit of Ayesha – “She Who Must be Obeyed” – and led to the lost city of Kuma, where she is destined to become queen.

The life and passions of a speaker at Hyde Park Corner.

Teenagers in an old mansion are being murdered one by one. The survivors must discover who among them is the killer before they're all finished off.

Charlie returns to the East End after two years at sea to find his house demolished and wife Maggie gone. Everyone else knows she is now shacked up with married bus driver Bert and a toddler, and they all watch with more than a little interest at the trail of mayhem Charlie leaves as he goes about sorting things out.

A Boy Scout troupe led by their scoutmaster (Sykes) is on a field trip to a seemingly-peaceful English woodland. However, the woods are actually teeming with strange characters, some of whom turn out to be disguised police officers and others criminals. The police are searching for £2,000,000 in stolen banknotes and hope that the criminals will lead them to them. The criminals, on the other hand, are aware that the police are looking for them and doing their best to avoid betraying the location of their stash.

In 1980, the Supreme Headquarters Alien Defence Organisation (S.H.A.D.O.) is formed to protect Earth from an alien race that kidnaps humans and animals for their body parts. Operating from a secret base beneath a London film studio.

Moonbase Luna represents Earth's first Defence bulwark against the extraterrestrial threat, and is therefore one of the primary targets in attacks by UFOs. At the command of the fascinating Lieutenant Ellis, Base Luna is one of the most sophisticated facilities in SHADO, the secret organisation tasked with defending Earth from alien incursions.