When a group of friends stumbles upon an ancient, forgotten dimension, they find themselves trapped in a world of eerie echoes and malevolent spirits, leading them on a chilling quest to escape the realm of the unknown....

When Dr. Evelyn Carter stumbles upon a hidden dimension, she finds herself trapped in a world where the line between reality and the supernatural blurs, leading her on a harrowing journey to uncover the truth about her past and the fate of her loved ones....