回到未来22.0

预见到自己未来的儿女，马丁和珍妮知道了，他们将会有一场很大的灾难，所以他们两个人跟着布朗博士，从1985年来到了30年后的2015年。马丁和珍妮想要帮助自己的儿女，但是在2015年马丁遇见了老贝夫和他的孙子格里夫，马丁于是假扮成了自己的儿子，经过一场滑板大战，格里夫一伙自食恶果，成功的帮助自己儿子免除了一场大灾难。与此同时，老贝夫却发现了马丁关于时光机的秘密，珍妮被送到了30年后的家里看见了马丁，30年后那些生活博士和马丁发现真的不见了，于是他们很焦急的寻找着珍妮。时光机因此没人看守，老贝夫就趁着这个机会偷偷使用了时光机，造成了一场混乱。幸好最后马丁和珍妮以及博士凭着自己的聪明才智，挽救了这场危机

Foreseeing their future children, Martin and Jenny knew that they would have a big disaster, so the two of them followed Dr. Brown, From 1985 to 2015, 30 years later. Martin and Jenny want to help their children, but in 2015 Martin met Old Bev and his grandson Griff,Martin then pretended to be his son. After a skateboard battle, Grieve and his gang reaped the consequences and successfully helped his son avoid a catastrophe. At the same time, Old Bev discovered Martin's secret about the time machine. Jenny was sent to her home 30 years later and saw Martin. After 30 years, the doctors of life and Martin found that he was really missing, so they searched anxiously. with Jenny. As a result, the time machine was left unattended, and Old Bev took advantage of this opportunity to secretly use the time machine, causing chaos. Fortunately, in the end, Martin, Jenny and the doctor saved the crisis with their ingenuity