故事发生在地球大战的40年之后，将结合全新的人物与迷友们熟知多年的老人物一起，从全新的角度来讲述一段新的变形金刚的故事。　　博派与狂派均已解散并回到了塞伯坦。擎天柱与威震天的时代结束后，如今的塞伯坦进入了三人执政时期。然而，一项古代科技成了新的威胁，  这股力量能够将多名变形金刚组合为一个身形巨大的、更具威胁力的形态——组合金刚。谁将挺身而出面对这一威胁，以保护四百万年后来之不易的脆弱和平呢？

Eve is a Christmas movie fanatic and dreams of having a movie-perfect Christmas with a movie-perfect boyfriend. On Christmas Eve, when Eve and her cynical sister Lacy make wishes to Santa, they wake up in Christmas Town and find themselves trapped inside a Christmas movie where they are the stars. But when things start to go wrong, and Eve's knowledge of all things Christmas movie fails to fix things, Eve and Lacy try to find a way out of the picture-perfect Christmas and back to reality.