Anselm van Melis

An old librarian, Professor Columbus, wants to go to the sea once in his lifetime. So he buys a big ship and takes a boat trip across the North Sea to London, accompanied by a bunch of stoned hippies, and chased by the police. (IMDb)

In 1944 Leeuwarden, the Netherlands, a band of Dutch resistance fighters plot to covertly rescue dozens of compatriots from the local Nazi prison.