Others can be scary because of a particularly deranged storyline.
Luckily it doesn't look too bad - definitely more wild night out than deranged bag lady.
The genre has made a name for itself by featuring dangerous stunts, deranged participants and outrageous displays of conduct, but is reality TV bad for society?
Here his life went on its placid course, interrupted only by the death of his brother in 1770, until 1773, when he became again deranged.
Armed with a rad pistol and a seriously deranged psyche, Lister II becomes the most terrifying threat the crew have ever faced.