Relates the incredible adventures of Professor William Waterman Sherman who in 1883 sets off in a balloon across the Pacific, survives the volcanic eruption of Krakatoa, and is eventually picked up in the Atlantic.
During the Franco-Prussian War, L?on Gambetta escapes from Paris in a balloon and organizes an army in the French countryside to fight against the Prussian invaders.
When their kingdom is divided, a family sets a plan in motion to escape the country and reunite with relatives via a hot-air balloon. Based on a real escape over the Berlin Wall in 1979.
Not a very welcome passenger, Nathan the elephant saves the day and makes a friend when the hot air balloon carrying him and two mice runs out of fuel.