Editor's note: The below contains spoilers for the IT: Welcome to Derry finale. Pennywise the clown, first created for Stephen King's 1986 novel It, is one of the most terrifying fictional monsters in ...

Arguably Stephen King's greatest monster, It generally presents itself as Pennywise the Dancing Clown (Bill Skarsgård). This iconic form is a creepy circus performer that can contort its face and body ...

In Stephen King’s original novel, the true nature of It is fundamentally beyond human understanding. That’s because the entity is a transdimensional being that originated in a void-like space outside ...