Airing on Tuesday nights, the November 23 episode [9 pm] will feature the Coos Historical and Maritime Museum and one of its displays.
From the release:
Located on Oregon’s rugged Coast at the Coos Historical and Maritime Museum, there is a peculiar object that looks like a piece of farming equipment, but in fact, it’s actually a piece from a diabolical weapon of mass destruction sent here by America’s former enemy. How did this artifact cause the only deaths resulting from enemy action to occur on mainland America during World War II?
In case you haven’t figured it out yet, here’s a hint. And another: