Tragedy Girls [Blu-ray]

High-school besties Sadie (Brianna Hildebrand) and McKayla (Alexandra Shipp) become amateur sleuths tracking a vicious serial killer in an attempt to boost their social-media popularity. When the ploy is a wild success, they turn to murdering people themselves in order to maintain their newfound fame. Craig Robinson, Josh Hutcherson, Kevin Durand, and Jack Quaid co-star. Directed by Tyler MacIntyre.