A fan theory on Reddit suggests that the creatures in M. Night Shyamalan's "Signs" aren't aliens, but actually demons. Here's why the theory makes sense.

The Alien franchise has made some divisive choices in the 40 years since the release of Aliens in 1986, but this far-reaching fan theory has a fantastic explanation for these controversial events.

The nightmarish xenomorph, with its piston-like inner jaw and blood that could melt your face off, might be the “perfect ...