House on the Edge of the Park (1980)

When two low-lives gate crash a party, and are mocked by the posh hosts, they decide to get their revenge by subjecting the guests to various forms of torture and violence.

Originally refused a cinema certificate in 1981. House on the Edge of the Park was on the official UK Video Nasties List. Released with 11 minutes 43 seconds cut in 2002. Re-released with 42 seconds cut in 2011.