The satellite has vanished and the only clue is a trail leading to a small village nestled on the outskirts of forest line. As the team begins to investigate they quickly discover that something else came back from space, something not of this world. As their time runs out, the team must battle to unlock the terrifying truth behind the ill-fated mission.

After his best friend dies in a racing accident, biking star Joe agrees to go back on the wheels for an exhibition in Chile. On a test run with his girlfriend Stephanie, they stumble upon a badly injured man dying from a mysterious virus. That's the start of a very bad day for them as they become the target of relentless killers ready to do anything to keep their secret to go out of the mountains.

Two American girls travel to Montenegro on vacation to visit an old friend. While there they decide to venture to Mamula, an abandoned military fortress located on a remote island. During their exploration of the fortress they discover that they are not alone. Someone else is on the island with them and he will stop at nothing to protect it's secrets. There is a darkness hidden beneath the island and the terror has just begun.