Aria’s jealous of her boyfriend’s new exchange student. Spencer’s getting a little too cozy with her soon-to-be-stepbrother. Hanna’s one scandalous photo away from ruining her dad’s Senate campaign. And Emily will do anything to get a swim scholarship.

Worst of all: Last spring break in Jamaica, they did something unforgivable. The girls are desperate to forget that fateful night, but they should know better than anyone that all secrets wash ashore . . . eventually.