A favourite of directors including Steven Spielberg and Martin Scorsese, the 1953 version of Invaders from Mars frightened a generation with its vision of Martian mind-controllers arriving on Earth.

If you love the horror classics Alien and The Thing, you need to check out the claustrophobic, paranoid horror film, Sea ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...