Stormhouse (2011)

A military facility holds a supernatural being captive, but its intentions are far from benign. As the entity begins to exert its influence, tension mounts within the walls of the compound. The guards and scientists tasked with studying it soon find themselves drawn into a deadly game, battling not only for their lives but also for their sanity. As strange occurrences escalate, the line between reality and nightmare blurs, unleashing chaos that tests their resolve. The struggle for control takes a terrifying turn as the true power of the entity is revealed.