This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Oct 7, 201412 Halloween Episodes You Need To WatchSo you can ready your October Netflix bingeby Nick BebelCommunity ContributorLinkFacebookPinterestTwitterMail 1. Castle - "Vampire Weekend" 2. Louie - "Halloween:Ellie" 3. How I Met Your Mother - "Slutty Pumpkin" 4. Freaks and Geeks - "Tricks and Treats" 5. Buffy the Vampire Slayer - "Fear, Itself" 6. South Park - "Korn's Groovy Pirate Ghost Mystery" 7. Parks and Recreation - "Greg Pikitis" 8. It's The Great Pumpkin, Charlie Brown 9. It's Always Sunny in Philadelphia - "Who Got Dee Pregnant?" 10. Modern Family - "Halloween" 11. Community - "Epidemiology" 12. The Simpsons - "Treehouse of Horror V"