The END is HERE! (At least as we think)

Here They COME! Our Intergalactic Apocalyptic duo has arrived! The rejects of the Horsemen of the Apocalypse as we know,did we? As they first encounter the environment as we know it,how can they survive? The hilarious adventure on the way to destroy "Dirt*" (*Earth,by the way) Plan 9 of the OTHER Side of Earth!