It's the middle of summer, so why is an iceberg blocking Gotham harbor? Aided by his new accomplice, Mr. Freeze, the Penguin floats in on a giant iceberg that he declares to be a soverign nation. Now, in order for ships to pass and commerce to continue, everyone is going to have to pay a toll to "Emperor Penguin." Will the beaked criminal really be able to use diplomatic immunity to pull off this pernicious piracy?