Halloween

Halloween was a human holiday traditionally celebrated on 31 October.

On Halloween 1938, Orson Welles broadcast a radio play adaptation of H. G. Wells' novel The War of the Worlds, convincing certain members of the American population that Mars had really invaded. (AUDIO: Invaders from Mars)

At some point during the 1990s, Amelia Pond made Rory Williams dress up as the "raggedy Doctor" for Halloween. (COMIC: Imaginary Enemies)

On Halloween 2008, the Hervoken tried to take over the New England town of Blackwood Falls. (PROSE: Forever Autumn)

On the same day, Torchwood Three had to deal with alien predators. (PROSE: Pack Animals)