It's the Great Pumpkin, Charlie Brown (1966)

Plot

In "It's the Great Pumpkin, Charlie Brown," the beloved Peanuts crew embarks on a classic Halloween escapade. Charlie Brown is busy organizing a festive gathering, while Snoopy dreams of conquering the skies as the Red Baron. Meanwhile, Linus remains steadfast in his belief, eagerly anticipating a magical appearance from the Great Pumpkin in the pumpkin patch. As the group navigates their seasonal antics, themes of friendship and hope shine through, making it a cherished tale for all ages.