This episode contains spoilers for "Welcome to Derry" season 1, episode 1 "The Pilot."

The "It" movies may have seen Pennywise (Bill Skarsgård) meet his end, but considering the cosmic entity has been around for centuries, there's plenty of room to explore the gaps in its reign of terror. HBO's "It: Welcome to Derry" turns back the clock 27 years before the events of "Chapter One" to 1962, where a new generation of children start to notice a bunch of horrifying things around town. /Film's Chris Evangelista called "Welcome to Derry" a surprisingly gruesome and scary prequel series that doesn't pull any punches in his review. If the first episode is anything to go off of, then series creators Andy and Barbara Muschietti aren't going to be letting its younger protagonists off the hook.

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