Watch Online Free on Watchseries. It's 1987, and Kristin is the new girl in town. With the insistence of her cousin, Natalie, Kristin is swayed to attend the birthday party of Jennifer- the most popular girl in school. But tonight, high school reputations are the least of their worries. With recent news of a homicidal maniac escaping a nearby hospital, party guests begin to disappear one by one.