Witchouse: Blood Coven (DVD)

A supposedly haunted old house in Covington County is being plowed over to make way for a shopping mall, when four unmarked graves are unearthed. A professor and her students are called in to identify the bodies. Unfortunately, these are the remains of Lilith Lefay and her blood coven. One by one the students transform into members of the Blood Coven to wreak havoc on the town that betrayed and killed them.