The town has a new tradition to help make the wishes of the townspeople come true. Elizabeth works overtime to make one wish come true, while she waits for her own wishes to come true.
The citizens of Hope Valley make arrangements to help the recently displaced settlers, during the Christmas season. As they make preparations, a peddler comes to town selling his wares.
公元2149年，由于过度开发、人口爆炸和过分的污染。地球的生态环境越来越差，整个星球正逐步的走向死亡。虽然科学家们想改变现状进行了大量的努力，可是现状却无法挽回。此时，有科学家提出一个理论，逆转地球的现状已经无法实现，不过可以尝试通过时间旅行回到过去，让现在的精英们回到原来，通过重塑人类的发展进程避免现在这种状况的发生。吉姆（杰森·奥玛拉 Jason O'Mara 饰）一家是第十批进行时光旅行的精英团队，当穿过传送门之时，全新的地球出现在他们面前。植被茂密，动物繁多，一派兴兴向荣的
