Criminal psychologist Kate Fuller investigates a murder where the victim was strangled in his sleep by his wife, with their 8-year-old daughter Sophie as the only witness. As Kate uncovers the case, she becomes increasingly entangled in a mystery surrounding an ancient demon that kills people while they sleep, and she must find a way to save herself and Sophie before it's too late.

Mara
A police psychologist delves into a gruesome murder case where a man was brutally slain by his wife, who insists she was compelled to commit the crime by a malevolent entity that haunts her in her dreams.