This documentary takes a fresh look at four conspiracy theories, exploring the role of the media in turning what were once fringe opinions into a belief system that has become integral to world events.

It's the work of alien lizards, men in black, the government or even the Queen... Whenever a major news story breaks, conspiracy theories spring up overnight with a subversive slant on the official facts. Who's behind these theories, and why are some of us so ready to believe in them?

Broken