Cady Heron is a hit with the Plastics, an A-list girl clique at her new school. But everything changes when she makes the mistake of falling for Aaron Samuels, the ex-boyfriend of alpha Plastic Regina George.

Follow the story of Mickey Bolitar after the death of his father leads him to start a new life in suburban New Jersey. When another new student disappears, Mickey finds himself tangled in a web of secrets. With the help of two new friends, Spoon and Ema, they reveal a dark underground that may hold the answers to decades of disappearances.

In the clearing behind her home, six-year-old Clare Abshire encounters 36-year-old time traveler Henry DeTamble for the first time. Fourteen years later, an unexpected reunion a the library gives Henry the opportunity to meet Clare.

Five students at the largest public high school in Brooklyn take on a chaotic world as they fight to succeed, survive, break free and seize the future.