Sci-fi is already the most "out there" genre, so what happens when experimental directors take its themes and run with them? Check out this collection of the very best boundary pushing science-fiction films and find out for yourself. Just don't say we didn't warn you!
In future Britain, charismatic delinquent Alex DeLarge is jailed and volunteers for an experimental aversion therapy developed by the government in an effort to solve society's crime problem - but not all goes according to plan.
After developing an addiction to the substance he uses to kill bugs, an exterminator accidentally murders his wife and becomes involved in a secret government plot being orchestrated by giant bugs in a port town in North Africa.
Thomas Jerome Newton is a humanoid alien who comes to Earth to get water for his dying planet. He starts a high technology company to get the billions of dollars he needs to build a return spacecraft, and meets Mary-Lou, a girl who falls in love with him. He does not count on the greed and ruthlessness of business here on Earth, however.
Invisible aliens in a tiny flying saucer come to Earth looking for heroin. They land on top of a New York apartment inhabited by a drug dealer and her female, androgynous, bisexual ...