Once Upon a Time... is a French educational animation franchise, created by Albert Barillé for his animation studio Procidis. There are eight distinct series, each focusing on different aspects of knowledge. Once Upon a Time... has been shown in a hundred countries, and 150 million video cassettes and DVDs have been sold around the world, as well as 250 million tie-in books.

Wikipedia. CC BY-SA 4.0. Updated Jun 11, 2026.