A Demonic entity breaches a Medium at a young couple's housewarming party, wreaking havoc and terrifying the attendees. After the party, the entity begins stalking the guests. They attempt to fight back, but don't know who they can trust as the Demon can shape-shift and appear to be anyone. The stakes grow higher when the Demon begins killing them, one by one.

The film follows a rebellious teen named Cassie Vanderbilt, whose wild streak escalates as her caring father Lucas decides to take her and his new wife Sarah out of the city for some bonding and quality time together. But after Cassie crosses the infamous McKinley family, it becomes clear that sometimes danger lies hidden in the weeds, ready to strike at any moment.

Olivia, a seemingly perfect high school senior, struggles with grief from the recent loss of a friend. When she gets deferred from her dream college, she begins to spiral and experiences a series of increasingly frightening panic attacks. In an attempt to regain some sense of control, she embarks on a social media-fueled rampage against those that stand in the way of her success. But as things escalate, she is forced to confront—and ultimately embrace—her darkest impulses, in order to get ahead.

Evelyn and her oblivious son Ziggy seek out replacements for each other. As Evelyn tries to parent an unassuming teenager at her shelter, Ziggy fumbles through his pursuit of a brilliant young woman at school.

A researcher's family is kidnapped after she leads efforts to withdraw her company from a collaboration. With everything on the line, only her teenage daughter can save the family with help from a suicidal veteran and a prostitute.