In this gripping thriller, a close-knit family is caught in the turmoil of a controversial rising movement known as "The Change." Ellen and Paul (Diane Lane and Kyle Chandler) witness their lives fall apart when Ellen's former student Liz (Phoebe Dynevor) reappears and starts dating their son (Dylan O'Brien). As Liz becomes a part of the Taylor family, tensions rise and loyalties are tested. Liz's role in "The Change" brings simmering conflicts to the surface, unraveling the fabric of the family just as the nation itself stands on edge during an alarming and challenging time of uncertainty.