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.

Fleets of UFOs roam around the Moon Base. One manages to land and is confronted by Colonel Foster who is then accused of treason for having collaborated with the alien pilot in an attempt to survive on the lunar surface. Foster flees, chased by security agents, while Commander Straker and Colonel Freeman investigate to exonerate him.

The Earth is threatened by an alien race who kidnap and kill humans and even animals and use them for their body parts. In the year 1980 S.H.A.D.O. (Supreme Headquarters Alien Defence Organization), a highly secret military organization, is set up in the hope of defending the Earth from this alien threat. This organization operates from a secret location beneath the Harlington-Straker film studio in London. S.H.A.D.O. also has a base on the moon with Interceptors as well as an early warning satellite that detects inbound UFOs (called S.I.D.), and operate a fleet of submarines. General James Henderson and commander Ed Straker have a team of highly trained and well equipped females and males to battle the regularly incoming hostile UFOs.

Former Special Forces operative, Jack Johnson, uses the Stand Your Ground law to seek vengeance for his wife’s murder, igniting a brutal war against a local crime lord’s family and ending in an explosive showdown.

International assassin Walker is compromised during a mission and sent to a reassignment center for a new identity. During his stay at the facility, a ruthless assault team storms the compound searching for someone their boss has lost. Walker begrudgingly falls in with skilled hitwoman Elda and her mysterious ward Juliet in order to survive the night.

Russian and British submarines with nuclear missiles on board both vanish from sight without a trace. England and Russia both blame each other as James Bond tries to solve the riddle of the disappearing ships. But the KGB also has an agent on the case.