Aggiungi una trama nella tua linguaA park ranger must protect hikers from an invasion of meteor-spawned aliens and hunters that want to eliminate the creatures - and any witnesses to their arrival on earth.A park ranger must protect hikers from an invasion of meteor-spawned aliens and hunters that want to eliminate the creatures - and any witnesses to their arrival on earth.A park ranger must protect hikers from an invasion of meteor-spawned aliens and hunters that want to eliminate the creatures - and any witnesses to their arrival on earth.