近未来，地球爆发一场毁灭性的战争。灾难过后，人类文明消失殆尽，整个星球满目疮痍。幸存者逆境求生，为了有限的资源回归原始，暴力血腥肆意蔓延。沉默的黑人艾利（丹泽·华盛顿 Denzel Washington 饰）是一个独来独往的旅者，他横越荒芜的美洲大陆，见识几多炎凉和凶险。
40-year-old Amelia who is hit by a bus on her birthday. When she wakes up, she suddenly finds the year is 2002 and Amelia is 18 again - allowing her to right all the mistakes she made the first time round.But as she finds herself stuck in a "Groundhog Day" time loop - waking up every morning on her 18th birthday - she realizes there's something else going on that will need to be fixed before she can leave the past behind forever.
