Gen Why 20th Anniversary Special Details Casts Videos Posters Season Lists Title Gen Why 20th Anniversary Special Genres Talk Kids Release Date 2015-12-08 Episode Runtime 00 Hours 00 Minutes Season Number 1 Episode Number 13 Production Companies Unknown Gen Why? Shaw TV Promo (Trailer) Original Size (800x1200) Season 1 24 Episode(s) 1995-01-01