The monster family embarks on a vacation on a luxury monster cruise ship so Drac can take a summer vacation from providing everyone else's vacation at the hotel. It's smooth sailing for Drac's Pack as the monsters indulge in all of the shipboard fun the cruise has to offer. But the dream vacation turns into a nightmare when Mavis realizes Drac has fallen for the mysterious captain of the ship, Ericka, who hides a dangerous secret that could destroy...

With their after school junk business, best friends Sonny and Sam hope to find treasure in other people's trash. But when cleaning out the old Stine house, they open a locked book that frees a supernatural nightmare. Slappy! Now, with the help of Sonny's sister, Sarah, they're in a race against time to get the sinister dummy and all the creatures he's brought to life back into the pages before he unleashes total pandemonium!