Heather Chandler rules the high school with her entourage of Heather Duke and Heather McNamara and keeps "order" with a controlled chaos of social media posts and in person confrontations. Veronica Sawyer is caught between their world and her own private angst as she befriends outcast rebel J.D. and begins the decent into poor decisions and life altering choices. They decide to kill Heather C. and use social media to make it look like a suicide. But is it really that simple? Meanwhile at Heather C's in school "memorial", Betty Finn, Veronica's childhood bestie and resident nerdy unpopular girl, pulls the unimaginable - a power move to take Heather C's crown. All while J.D. and Veronica try to keep a low profile.
