19 Movies So Controversial They Caused Riots

A Clockwork Orange was withdrawn from circulation in Britain until the year 2000.

Some movies are just so incredibly offensive or stomach-turning that actual campaigns are launched to remove them from society. 

From Silence Of The Lambs to A Clockwork Orange via Harry Potter (yep, really) let's take you on a journey through controversial film history. How many have you watched?

Related: 22 Most WTF Films Ever Made