BOSTON–(BUSINESS WIRE)–Dunkin’ is dialing up the excitement this spooky season with an all-new lineup of Halloween-inspired tricks and treats to take guests from morning to midnight. This October, the brand is introducing a striking new Potion Macchiato, a revamped Spider Specialty Donut, and a Halloween MUNCHKINS Bucket, which features new Halloween MUNCHKINS Donut Hole Treats covered in chocolate and orange sprinkles. These limited-time, seasonal offerings will be available in Dunkin’ resta