Jas and her sister Laura are interrupted on their family weekend break in the country side by a group of local men intent on terrorising them. When Laura is attacked and killed by the group, Jas discovers her lifeless body back at the cabin they've hired. She is instilled with grief, rage and fury and intent on hunting down and taking out the gang by whatever means necessary as justice for her sister's murder.

A sequel to the 1982 horror film "Unhinged". Lorna's sister went missing in 1985 never to be heard from again. Now, Lorna and a team of investigators are about to uncover what happened to her sister.