Lauren holly is an archaeology professor whose interesting discovery turns out to have catastrophic consequences.
while searching in the claustrophobic confines of a university basement professor isla (holly) and two of her assistants uncover a hidden box.
unwittingly the trio release the banshee a creature which possesses the power to kill with the ferocity of its scream.
can professor isla find a way to contain the banshee within its box before its too late?.