History of the World, Part II

History of the World, Part II was a planned sequel film in the 1981 stand-alone movie of the same name.

Plot
This film should were a continuation of the first one, that included segments such as a Viking funeral, Hitler on Ice and "Jews in Space".

Why It Was Cancelled

 * 1) The first film wasn't very financially successful.
 * 2) No sequel was planned to begin with. The name "Part I" was a joke on a book of the same name by Sir Walter Raleigh.

Result

 * The film series was permanently cancelled.