UFO experts are investigating unanswered cases of mysterious animal deaths and UFO sightings in Colorado. From Season 1 Episode 3 🇬🇧 Catch full episodes of your favourite Quest shows on discovery+: https://bit.ly/3usIvxu Subscribe to Quest TV for more great clips: ...

It doesn't matter if you're in France, Canada or even in the UK, UFOs are everywhere. Check out the strangest UFO sightings around the globe! Catch full episodes of your favourite Quest shows here: https://www.discoveryplus.co.uk/ Subscribe to Quest TV for more great clips: ...