Stormhouse

In 2002 the military captured and imprisoned a supernatural entity at a secret underground base known as Stormhouse. In the final four days of their experiment, a "ghost whisperer" is brought to Stormhouse by the government to make contact with the captured entity. But her arrival triggers a series of events which lead to the entity's escape, plunging the base into a horrific nightmare leaving everyone on board fighting for their lives! (official distributor synopsis)