There are recordings of possible UFO and UAP sightings across the world which have created patterns. This series investigates whether the Earth is being mapped by intergalactic forces. A team of multi-disciplined experts - believers and critics - investigates what these Alien Corridors are and what they mean. Washington State holds the United States' highest rates of UFO sightings per capita. With a new report made every 55 hours, why are UFOs choosing to hover here?