Anna and her 8-year-old son start anew in a hidden apartment, but her ex-husband's threat of finding them still haunts her. To ensure their safety, she sets up a baby monitor in her son's room. However, eerie noises from elsewhere in the building echo through the device, suggesting another child's brutal murder. As Anna's terror grows, she must distinguish reality from her own nightmarish past before losing her grip on sanity and her child's safety.
The Monitor
A baby monitor inadvertently captures a disturbing alternate frequency, forcing Anna to confront the terrifying events she had previously overcome.