The Simpsons fans, run to your nearest Jack in the Box now. FOX's beloved animated sitcom has partnered with the fast-food restaurant chain for a limited-edition Treehouse of Horror-themed munchie meal.The latest collaboration celebrates the sitcom's 37th Halloween special, scheduled to air this Fall. Titled Treehouse of Horror XXXVII, the upcoming Halloween special is said to feature some of the series’ scariest episodes yet, including parodies of Freaky Friday, Pet Sematary and Smile.But before you celebrate Halloween with The Simpsons, you can get your hands on the Jack in the Box munchie meal of horror, along with four themed entrees, six collectible character cups and a Springfield-inspired dessert.Fans are already excited and eyeing everything on the new menu. This is what a fan wrote on Reddit:"I was shocked. I anticipated something with Burger King next year to promote TNSM but this came out of nowhere. I need everything."Jack in the Box's The Simpsons meal is already getting fans talkingTo celebrate the upcoming Treehouse of Horror XXXVII, The Simpsons is taking its fans on a nostalgic ride with a Jack in the Box munchie meal. The horror meal and its limited-edition, must-have collectible cups have already rolled out in many locations and fans are flocking to their nearest Jack in the Box to get their hands on them.Seasoned fans will remember how The Simpsons pulled off such collaborations back in the day. The collaboration between the animated series and Burger King, which spans over two decades, is one of the most memorable partnerships in fast-food history. From Camp Springfield plush dolls to creepy classic glowing figurines, the early 2000s were marked by cool merchandise.The sitcom seems determined to recreate that nostalgia and fans are going crazy for the new deal. This is how fans are reacting to The Simpsons-themed Jack in the Box meal:"The Simpsons haven’t done something like this since the early 2000’s and I already want it." wrote one user on Reddit"I felt like a little kid going in I had a big smile on my face the burger and the tacos are all right, but the donuts were delicious." agreed another nostalgic fan on RedditWhile the munchie-meal is a hit in itself, fans are especially eyeing the six glow-in-the-dark collectible cups. Each cup features a fan-favorite character, including Krusty the Clown, spooky versions of Marge and Homer and Bart’s evil twin brother, Hugo.The limited-edition cups are certainly the selling point of the meal and fans are already planning to get all six:"Grabbed one yesterday to share with my daughter. She chose the orange bart cup. I plan to go back for the Marge cat cup!" wrote one user on RedditSome enthusiastic fans are planning to buy The Simpsons' meal solely for the beautiful and vibrant cups:"I gotta go get one, strictly for the cup lmao."What do you get inside the Jack in the Box's Treehouse of Horror-themed munchie meal?The Simpsons-themed munchie meal of horror comes with a burger/sandwich, two tacos, curly fries and a drink. You can choose from a Double Krusty Burger of Terror or a Double Chicken Sandwich of Terror. Both options also come with a limited-edition Spooky Simpsons Sauce, a new smoky BBQ sauce created exclusively for the collaboration. Each munchie meal comes in a blue-purple Treehouse of Horror meal box, adorned with Easter eggs from the sitcom's beloved Halloween episodes and one character cup.That's not all! Jack in the Box has also launched four themed entrees: the Krusty Burger of Terror, Double Krusty Burger of Terror, Triple Krusty Burger of Terror and the Double Chicken Sandwich of Terror. Lastly, fans can finish their meal with Forbidden D’oh!nut Holes, warm donut holes dusted with cinnamon sugar, pink frosting and rainbow sprinkles.You can grab the themed munchie meal from your nearest Jack in the Box now!The Simpsons Season 38 will premiere on FOX on September 27 at 8 p.m. ET/PT.For the latest scoops on your favorite TV shows and movies, follow SoapCentral.