Britney Crosby thinks her cousin Ethan is pretty weird - and she happens to be right. Ethan won't stop tormenting Britney with an old ventriloquist's dummy. And the puppet has plans for Britney, too!

Eleven-year-old Josh and 12-year-old Amanda just moved into the oldest and weirdest house on the block - the two siblings think it might even be haunted! But of course their parents don't believe them. You'll get used to it, they say. Go out and make some new friends. But the creepy kids are not like anyone Josh and Amanda have ever met before. And when they take a shortcut through the cemetery one night, Josh and Amanda learn why.

Kat and her brother, Daniel, are so lucky. They just moved to a new house with tons of rooms, two balconies, and a lawn the size of a football field. But all that good luck is about to run out. Because there's something really evil living in their new house. Something that's moving. Watching. Waiting. Something that comes from beneath the kitchen sink...

Larry Boyd just found the coolest thing in the trash. It's an old bottle of INSTA-TAN. "Rub on a dark suntan in minute" - that's what the label says. So Larry and his friends do. But nothing much happens. Until Larry notices the hair. Dark spiky hair growing on his hands and face. Really gross shiny hair. Hair that keeps growing back even after he shaves it off...

When Slappy, the world's most evil ventriloquist dummy, shows up after being abandoned by his previous owner, things start to go wrong around the house. But this time, Slappy may have met his match. There's another bad doll who loves to make a mess of things. Everyone better watch out for this imperfect couple.

Realizing that he has become lost in a strange part of town, Skipper Matthews, a ravenous comic book collector who's favorite character is an evil super-villain, discovers a building just like the secret headquarters of his idol.

Lily and her brother Rory have just moved into a new house after their family spent months renovating it. The formerly rundown, creepy old house is now totally transformed into a tech lover's dream. Rory has installed a smart device called Mastermind that can turn on lights, lock doors, and even open the windows, among other things. He and Lily love showing off what the Mastermind can do. But someone doesn't love the changes—the ghost of the girl who died in the house. She's angry—and ready for revenge.

Evan can't stand babysitting his genius cousin, Kermit. Kermit refuses to play video games. He won't even play Frisbee! All likes to do is hang out in the basement performing strange experiments and playing mean practical jokes on Evan and his friend Andy. But now Andy's found something that will teach Kermit a lesson once and for all. It's green. It's slimy. And it comes in a can marked...Monster Blood!

Cooper, a nervous newcomer to the town, and his friend Margaret are targeted by two evil dogs who cast a spell to switch bodies with the children as a way of wreaking further havoc.

Gretchen, and her stepbrother, Clark hate staying at their grandparents' house. Grandpa Eddie is totally deaf. And all Grandma Rose wants to do is bake. Plus, they live right in the middle of a dark, muddy swamp. Things couldn't get any worse, right? WRONG. Because there's something really weird about Grandma and Grandpa's house. Something odd about that room upstairs. The one that's locked. The one with the strange noises coming from it.