Cadence Sinclair Eastman has a tight-knit inner circle of friends, nicknamed the Liars, who spend their summer on her grandfather's New England private island. The Sinclairs are American royalty - known for their good looks, old money, and enviable bond - but after a mysterious accident changes Cadence's life forever, everyone, including her beloved Liars, appears to be hiding something.

Based on the best-selling novel of the same name by E. Lockhart.