Oslo, Noruega. Después de vivir una experiencia traumática, Anna y su hijo Anders se mudan a un enorme edificio de apartamentos. Sintiéndose constantemente aterrorizada e insegura, Anna compra un monitor de bebés para vigilar a Anders mientras duerme.

Juan y Sonia llegan a una gran casa antigua, un lugar ideal para criar a su hijo recién nacido. Cuando, una noche antes de acostarse, comprueban el funcionamiento del dispositivo de vigilancia instalado en la habitación del bebé, descubren que hay alguien sentado junto a la cuna.

Susan needs to come up with a commercial jingle for a new pillow before the weekend, but there are distractions: her infant’s incessant crying, her husband’s strange behavior, her baby monitor’s ability to pick up juicy neighboring arguments. And yet, these intrusions seem small compared to the arrival of a mysterious courier, whose presence threatens more than Susan’s productivity.

A religious mother of newborn twins is constantly awakened by the disturbing sound of her crying babies. Using a radio monitor to check on them at night, she encounters a series of unsettling events that might jeopardize even her own beliefs.

A young couple are expecting a new born but one of them has an unexpected turn in life

A mother is struggling with her baby monitor.

Who is Josh Rovnick?, Who is Josh Maddox?, Who is Craig Stanton Reid? A seemingly ordinary evening turns on its head for Husband and Wife Josh and Jenny, when chilling sounds emanate from the baby monitor. As Josh investigates and questions his sanity, will he uncover more than he bargained for?

Despite the baby monitor, mom does not hear the sound coming from the child's closet. When she finally investigates, we gain a shockingly new perspective.