Five college friends choose to spend their vacation debauching at the riverside. They find the perfect place to camp out, but end up crossing paths with twin brothers, Simon and Stanley. The twins then begins to knock off the campers in some extremely creative (and extremely gruesome) ways.
Simon Says is a 2006 American slasher film, directed by William Dear and starring Crispin Glover and Margo Harshman. It was premiered at Fantastic Fest on 24 September 2006.