On Thanksgiving night in 1973, dozens of witnesses along the Massachusetts coast watched a massive glowing craft descend over Plymouth Harbor. Fishermen, families, and even local officers reported impossible lights, a silent hovering object, and a beam that made the ocean boil. In today’s episode, we unravel the chaotic multi witness encounter that officials tried to explain away but never could. This is the Thanksgiving UFO over Plymouth Rock—an event too big, too bright, and too terrifying to forget.