Pretty Little Liars: Summer School trailer teases the return of original star

What’s worse than a serial killer stalking you? Summer school. At least, that’s what the liars believe in the official trailer for Pretty Little Liars: Summer School. At the beginning of the freshly released footage, the liars—Bailee Madison (Imogen), Chandler Kinney (Tabby), Zaria (Faran), Malia Pyles (Mouse), Maia Reficco (Noa), and Mallory Bechtel (Kelly) —