Babies. They're adorable little bundles of joy. They're also up to no good.
Who knows what evil thoughts lurk behind those big eyes and chubby cheeks? They could be plotting world domination or just thinking about which toy to "accidentally" leave at the top of the stairs, right where you're walking.
Don't believe us? Well, let us convince you. Here are 14 photos of clearly evil babies. Now, maybe you'll watch your back.