Pumpkin spice is flowing, autumn leaves are turning and it’s time to start watching some of your seasonal favorites. But Fall’s arrival also brings a new challenge every year — figuring out where all the best Halloween movies are streaming right now.

If you’re looking for family-friendly Halloween movies, Peacock has a handful of the essentials, most notably the “Harry Potter” films, as well as “Casper,” “Blippi Celebrates Dia De Los Muertos” and “Scared Shrekless.”

With 150+ new Halloween titles in September and October, Peacock also has the “Leprechaun,” “I Know What You Did Last Summer” and “The Purge” franchises, along with plenty of great standalone horror movies for the Halloween season, from teen screams like “The Craft” and “Jennifer’s Body” to classics like “The Fly” and “Christine.”

Want some underrated horror movies you might not have seen to celebrate this Halloween? No worries, they’ve got that too,...