After an incident at school, Clay thinks someone's trying to set him up. Zach and Clay land in hot water during a college tour.

As the school gears up for the Love Is Love dance on Valentine's Day, disturbing phone calls keep Clay from getting in the spirit.

The Jensens make the boys take a drug test. When the Liberty parents learn about an upcoming party, Clay suspects that they're tracking the students.

Clay's mental health continues to decline as the friends wrestle with difficult emotions during their college admissions interviews.

In the wake of the lockdown, the school is on edge — and a troubling abuse of power pushes the students to take action.

Strengthened by the struggles they've endured, the friends say goodbye to high school and look toward the future in an emotional series finale.