now streaming on Hulu.) By the end of the third episode, one of the titular strangers has come to that very realization, demanding to know, "«It's a twist straight out of Liane Moriarty's best-selling novel of the same name. Both focus on nine guests (played onscreen by the likes of Melissa McCarthy, Regina Hall, Bobby Cannavale and Michael Shannon) at a wellness retreat run by an increasingly unorthodox Russian guru named Masha (Nicole Kidman).