Hooray! Today is Ricky Ricotta's birthday and it is going to be the BEST day ever! As a special treat Ricky's family is going to the museum to see dinosaurs. But when they get there an evil space-bunny named General Jackrabbit is creating Jurassic Jackrabbits that will help him take over Earth. Can Ricky and his Mighty Robot beat the big bad bunnies? Or will this end up being the WORST birthday ever?