Subscribe to Discovery Australia for more great clips: https://bit.ly/DiscoveryAustralia Revisit the chilling evidence of UFO encounters, delving into the possibility that aliens are behind numerous extraterrestrial events—and exploring the government's potential involvement. Like Discovery ...

Soviet Union divers believe they are being watched underwater by a group of aliens called ‘The Swimmers’! From Season 1 Episode 2. 🇬🇧 Catch full episodes of your favourite Quest shows on discovery+: Subscribe to Quest TV for more great clips: http://www.youtube.com/subscription_c... ...

Tracking the legacy of UFO sightings and cover-ups on American culture and society past and present. 🇬🇧 Catch full episodes of your favourite Quest shows on discovery+: Subscribe to Quest TV for more great clips: http://www.youtube.com/subscription_c... Follow Quest on Twitter: ...

On June 24th, 1947, In Washington State, a pilot Kenneth Arnold witnessed a nine UFOs during one of his flights. Subscribe to Quest TV for more great clips: http://www.youtube.com/subscription_c... Follow Quest on Twitter: https://twitter.com/QuestTV Source

For centuries, Lake Baikal has been home to a plethora of unexplained phenomena. Locals use to claim that peculiar UFO encounters frequently occur within this remote region of Russia. Some theorize an extraterrestrial base is lurking somewhere in this rather inhospitable landscape. One of the ...