A man named Paul is brutally murdered by a malevolent entity in the shadows. His son Martin is traumatized and unable to sleep, as he's plagued by the same entity. When his older step-sister Rebecca is called in to help, she brings Martin home and shares her own terrifying experience with an imaginary friend named Diana from her childhood. Together, Rebecca and her boyfriend Bret uncover a dark truth about their family's past, revealing a shocking connection between Sophie and Diana.

Lights Out
A childhood's dark past comes back to haunt when a woman must confront her fears and the malevolent spirit that has tormented her brother, uncovering the sinister secrets buried in her mother's troubled history.