When Marise Dering marries Ben Clarrington and moves into the old mansion where the rest of the Clarringtons live, she's ordered to keep out of the closed-off sections of the third floor - but is not told why. It is only later that she learns the sinister family secrets ... but has she been told all of them? As the family members begin perishing in odd and horrifying circumstances, Marise must try to uncover all the secrets of the Clarrington heritage...