Pourquoi? Comment? (1999) | All episodes

La terre dans tous ses états

Release Date: Mar 9, 1999

Le cinéma en action

Release Date: May 11, 1999

Les unités spéciales: des métiers à haut risque

Release Date: Jun 15, 1999

Les animaux comme vous ne les avez jamais vus

Release Date: Sep 21, 1999

Petites erreurs et grosses catastrophes

Release Date: Nov 9, 1999

La fin des mythes

Release Date: Dec 7, 1999

La mer: dangers et mystères

Release Date: Feb 1, 2000

Les nouveaux espions

Release Date: Mar 7, 2000

Ces métiers ou l'on risque sa vie

Release Date: Apr 4, 2000

Les secrets du surnaturel

Release Date: May 16, 2000

Episode dated 24 October 2000

Release Date: Oct 24, 2000

Episode dated 21 November 2000

Release Date: Nov 21, 2000

Episode dated 19 December 2000

Release Date: Dec 19, 2000

Episode dated 2 January 2001

Release Date: Jan 2, 2001