After years of suppressing her desires, Stella finds she can no longer ignore her deep-rooted longings. Breaking out of her cage and starting a secret double-life, Stella transforms into a “unicorn”, a nickname for single women who indulge in a hedonistic lifestyle, visiting sex clubs and erotic parties, and flourishing with all the new attention. Even as her husband uncovers his Stella’s secret life, he can’t do much more than give her the freedom that she obviously needs, in the hope it’s all just a phase. Then one day she finds herself lying unconscious in a basement cell, with no idea how she arrived there. Days go by when an other woman is brought into her cell. Christine, a woman about the same age. In the following days they reveal their life stories to one other. Christine is convinced that the reason for their captivity lies in Stella’s lifestyle.

Minutes after Laurie Strode, her daughter Karen and granddaughter Allyson 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. But when Michael manages to free himself from Laurie’s trap, his ritual bloodbath resumes. As Laurie fights her pain and prepares to defend herself against him, she inspires all of Haddonfield to rise up against their unstoppable monster. The Strode women join a group of other survivors of Michael’s first rampage who decide to take matters into their own hands, forming a vigilante mob that sets out to hunt Michael down, once and for all.