The story picks up with Scrat, the saber-toothed squirrel, whose pursuit of the elusive acorn catapults him into outer space. He accidentally sets off a series of cosmic events that send a massive asteroid hurtling toward Earth. Back on the ground, Manny (the mammoth) is dealing with "daughter problems" as his daughter Peaches gets engaged. The herd must unite to stop the asteroid from destroying the world, leading them to a underground sanctuary called Geotopia. Numbers Best - Histandard Model Hd Military Serial