Cinderella horror tale The Ugly Stepsister is now streaming on demand. Photo: Lava Films The temperatures may be rising across the country, but it’s still the perfect season to stay indoors and watch a movie. But what if you’re tired of the selection on Netflix and Hulu and want to catch up with something that just left (or might even still be in) theaters? We’re here to help with the biggest releases of the month for your PVOD dollar. Stream them now. May 6 . The Ballad of Wallis Island James