Derry, Maine is just an ordinary town: familiar, well-ordered for the most part, a good place to live.

It is a group of children who see - and feel - what makes Derry so horribly different. In the storm drains, in the sewers, IT lurks, taking on the shape of every nightmare, each one's deepest dread. Sometimes IT appears as an evil clown named Pennywise and sometimes IT reaches up, seizing, tearing, killing...