#1 | 21.09.1978Episode 1 (Sighting 4015: The Underwater Incident)
#2 | 28.09.1978Episode 2 (Sighting 4017: The Devilish Davidson Lights Incident)
After three college professors report a pair of V-shaped UFO's, the crafts are witnessed again.
#3 | 05.10.1978Episode 3 (Sighting 4016: The Pipeline Incident)
A cargo plane navigator mysteriously changes his reported UFO story about an encounter in the Yukon.
#4 | 12.10.1978Episode 4 (Sighting 4018: The Incident on the Cliffs)
A young mentally ill woman films blue and white UFOs as evidence for Project UFO.
#5 | 19.10.1978Episode 5 (Sighting 4019: The Believe It or Not Incident)
A student says aliens have warned him via lasers and music that the Earth will be taken over unless pollution is cleaned up.
#6 | 02.11.1978Episode 6 (Sighting 4022: The Camouflage Incident)
A business man films a UFO after it attacks him and two other men. He, however, does not want to part with the evidence. Also, a man claims to have UFO debris in his garage.
#7 | 30.11.1978Episode 7 (Sighting 4020: The Island Incident)
A doctor and three natives of a South Pacific Island claim to see a small UFO fly out of a mother ship. The natives, however, later deny the story.
#8 | 07.12.1978Episode 8 (Sighting 4021: The Superstition Mountain Incident)
A young student finds two small artifacts of pure magnesium left in a mine by a UFO. A gypsy warns the boy not to tell anyone.
#9 | 28.12.1978Episode 9 (Sighting 4023: The I-Man Incident)
A large UFO hovers over a 10-year old on a beach who says it played her a message sent from Earth into space 15-years ago.
#10 | 04.01.1979Episode 10 (Sighting 4024: The Scoutmaster Incident)
A Vietnam vet sees a UFO. Scouting with children in the hills, the scoutmaster recieves burns from the UFO encounter.
#11 | 05.07.1979Episode 11 (Sighting 4026: The Atlantic Queen Incident)
An officer onboard the luxury liner Atlantic Queen sees a UFO while crossing th Atlantic. The captain of the ship accuses him of making it all up to further his career. There is, however, another witness.
#12 | 12.07.1979Episode 12 (Sighting 4025: The Whitman Tower Incident)
An L.A. Airport traffic controller spots a UFO on his scanner. Later, residents of an apartment are startled by the appearance of a UFO outside their window.
#13 | 19.07.1979Episode 13 (Sighting 4014: The Wild Blue Yonder Incident)
A student pilot is threatened with expulsion after seeing a UFO and recklessly diving to earth trying to chase it . Her boyfriend, however, is keeping information from her and the school's officials.