What’s next for Allan Karlsson? Turns out this centenarian has a few more adventures in store . . .It all begins with a hot-air balloon trip and three bottles of champagne. Allan and Julius are ready for some spectacular views, but they’re not expect-ing to land in the sea and be rescued by a North Korean ship, and they could never have imagined that the captain of the ship would be harboring a suitcase full of contraband uranium, on a nuclear weapons mission for Kim Jong-un . . . Soon Allan and Julius are at the center of a complex diplomatic crisis involving world figures from the Swedish foreign minister to Angela Merkel and President Trump. Things are about to get very complicated . . .