Watch Online Free on Watchseries. Following a traumatic life-changing event, a young woman moves into a rundown apartment complex in search of a fresh start. When she’s terrorized by bizarre occurrences — unhinged neighbors, uncanny stalkers, unprovoked violence — she comes to believe she’s being targeted by a possessive force that breaks her understanding of reality, a force that can only be overcome by confronting the darkest parts of her own nature.