Plots(1)
Ben Hansen and a team of UFO experts investigate a recent spike in extra-terrestrial activity in New York's Hudson Valley. (Discovery Channel)
Gallery (5)
Photo © Discovery Networks
![Shock Docs: Alien Invasion: Hudson Valley - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/116/167116305_56bed9.jpg)
Ben Hansen and a team of UFO experts investigate a recent spike in extra-terrestrial activity in New York's Hudson Valley. (Discovery Channel)
Photo © Discovery Networks