1. Episode 1

The UFO story continues worldwide, as evidenced by an object emerging from the sea at Miami; a witness in Australia suffering mysterious injuries; and 60 schoolchildren in Zimbabwe describing an encounter with an object and its occupants.

2. Episode 2

Was Einstein a witness to a crashed disc? Was the ancient site of Gobekli Tepe built by aliens? Was Erich von Däniken correct about Ancient Astronauts? And was a 1950 German UFO case covered up? These mysteries remain unexplained.

3. Episode 3

From back in 1561 to more recently in 2020, some prominent UFO cases are featured here, including official UFO cover-ups and censorships of FOIA requests. The mysteries continue unabated.

4. Episode 4

UFO cases from several countries feature here, including objects seen sensationally diving into the sea. Also, did astronauts witness UFOs on the Moon? And, in Wales, dead birds and starfish fall from the sky amidst local UFO reports.

6. Episode 6

Sensational worldwide UFO reports and footage are once again discussed; also featured are Area 51 and the enigmatic Bob Lazar; and Santa Catalina Island off Los Angeles has been the location for mysterious reports of underwater UFOs.

7. Episode 7

Did the British Royal Family witness a UFO over London? Also, the US Government at last admits the existence of UFOs, without elaborating further. And in 2022, the Curiosity Rover makes an incredible discovery on the Martian surface.

8. Episode 8

Shape-shifting UFOs are seen and filmed, some assuming strange angel-like images; and a metallic fragment allegedly from a crashed UFO turns out to be a type of magnesium never before seen on Earth. Also, news emerges from China of intense Government interest in the UFO subject.

9. Episode 9

A US navy warship is orbited by UFOs. Meanwhile, a British TV programme is interrupted by a voice claiming to be from the Ashtar Gallactic Command, warning that Earth is in danger.

10. Episode 10

A UFO is caught on camera by a military helicopter on the Mexican border, an English woman is filmed disappearing from her bed at night, and NASA investigates UFOs after years of denial by the US authorities.