After charming her reclusive grandfather and falling in love with the beautiful mountain he calls home, Heidi is uprooted and sent to Frankfurt where she befriends Klara, a young girl confined to a wheelchair.

A Monty Pythonesque tale of a band of Crusaders who find themselves in possession of an alien ship and the alien to pilot it. Armed with the means to conquer the Holy Land, the naive Crusaders set off on a grand crusade, only to find themselves not in Jerusalem, but at the mercy of an entire alien world.