From Bulbapedia, the community-driven Pokémon encyclopedia.
Bulbacast is Bulbagarden's Pokémon podcast project. It underwent a hiatus over a period of about 2 years, but has returned due to the Project Overgrow. The first cast in several years was recorded in September 2009 with the new cast system implemented.
With the addition of the fourth season, the total of episodes aired is 51, after BC4-002.5 including 2 special casts of the April Fool's Day cast in Season 1 and "gamescast" in Season 2.