Agatha and her friends work on a plan to get rid of their siblings, but when it backfire Agatha and her friends are going to learn what goes around comes around.

In the small town of Shadyside, don't stay up late, because horrible things can happen... Both day and night, Lisa Brooks is plagued with nightmares and hallucinations. Could they be caused by the horrifying accident that landed her in the hospital for weeks? When Lisa finds out that a neighbor is looking for a babysitter for her little boy, Lisa jumps at the chance to keep busy and take her mind off of her troubling thoughts. But then the murders start -- and her friends begin dying one by one. Are Lisa's nightmares coming true? Find out in the next installment of R.L. Stine's Fear Street series, Don't Stay Up Late.