Grizzly II: Revenge

All hell breaks loose when a giant grizzly, reacting to the slaughter of her cubs by poachers, attacks a massive rock concert in the National Park. A colossal mother grizzly is enraged by the slaying of her cub by poachers and goes on a killing spree, but the timing is bad because a highly publicized rock concert is scheduled and can’t be cancelled just because of a rogue bear.