One apartment building, many stories. A chilling thriller that's perfect for fans of grounded horror like Get Out, Us and It Follows. A dinner party is held in the penthouse of a multimillion-pound development. All the guests are strangers - even to their host, the billionaire owner of the building. None of them know why they were selected to receive his invitation. Besides a postcode, they share only one thing in common - they've all experienced an unsettling occurrence within the building's wa…Show more