Steve, a former snowboarding star, ekes out a humiliating existence as an unnoticed freestyle entertainer in a run-down ski resort. When he finally decides to quit his job and move on to find his fort...

为了弥补自己的过失，人造人博士克雷斯基让自己的孙子尤里回到过去，尤里面对爷爷亲手创造出来的人造人 艾诺尔，将如何去拯救这个即将毁灭的地球........