冤冤相報40年……真的會了斷？一心保護女兒及孫女的蘿莉史特勞（珍美李寇蒂斯 飾），滿以為已把面具殺手米高麥爾置諸死地，逃離了魔掌，但夢魘原來還未結束，對方暗中從機關中脫身，並再次出動血洗萬聖節！身負重傷的蘿莉，繼續誓死對抗；她的無畏無懼，更激發了其他倖存者不再坐以待斃，聯手反守為攻，向恐怖殺人狂宣戰！
In 2018, David Gordon Green’s Halloween, starring icon Jamie Lee Curtis, killed at the box office, earning more than $250 million worldwide, becoming the highest-grossing chapter in the four-decade franchise and setting a new record for the biggest opening weekend in history for a horror film starring a woman.
And the Halloween night when Michael Myers returned isn’t over yet.
Minutes after Laurie Strode (Curtis), her daughter Karen (Judy Greer) and granddaughter Allyson (Andi Matichak) left masked monster Michael Myers caged and burning in Laurie’s basement, Laurie is rushed to the hospital with life-threatening injuries, believing she finally killed her lifelong tormentor.
