Best High School TV Shows on HBO Max | 2021
15 New and Classic High School TV Shows Available to Stream HBO Max Right Now
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After the queen bee of their friend group mysteriously disappears, the once close-knit bond between Spencer, Aria, Hanna and Emily begins to unravel. One year later, the girls are starting high school, eager to leave their traumatizing pasts behind as they embark on a new chapter of life following their friend Allison's disappearance. But when Spencer, Aria, Hanna, and Emily each begin receiving threatening text messages from someone named "A," they have no choice but to work together to protect themselves and their shared secrets — secrets that only Alison would know.