Billy is willing to put up with bad food and strange counselors for the summer, but when his fellow campers start to disappear, Camp Nightmoon turns into Camp Nightmare.
Ricky's plan to get revenge on Tasha for kicking him off the school paper backfires when the message he sneaks into the paper inviting creeps to call Tasha gets printed with his number instead and the calls he gets are from real Creeps--complete with scaly purple skin and long sharp fangs.
Eddie and his friends have had enough of show-off Courtney, so Eddie has a plan to lure Courtney down to Muddy Creek where there is a silly rumor about the Mud Monsters. But could the rumor be true?.
Joe cannot get anyone to believe that the lawn gnomes his father brought home are alive, but when the gnomes ruin the neighbor's garden and Joe gets blamed, he sets out to get proof that the statues are evil.
On his birthday, Max finds a magic mirror in the attic that can make him become invisible, but soon he discovers that each time he disappears it gets harder and harder to come back.