"Pokémon" has aired five seasons. The first one was "The Johto Journeys" episodes previously aired on Kids' WB! (first run), Cartoon Network (reruns), and Toonami Jetstream (Reruns) are also available on DVD, but it actually started at the Orange League episode "The Pokémon Water War". They also aired "Johto League Champions" episodes that aired on Kids' WB! and are on DVD, but only a select few aired on Cartoon Network during the Pokémon master marathon. They have aired "Master Quest" episodes that aired on Kids' WB! (first run), on Cartoon Network's now-defunct Miguzi block (reruns), and are on DVD, as well as "Battle Frontier" episodes that aired on Cartoon Network's regular schedule (first run) with the first 14 having been rerun on Toonami. "Original Series" episodes aired previously on Kids' WB! (first run, though some aired in syndication first), Cartoon Network (reruns), and currently on Jetstream (also reruns). All DVDs currently released for those seasons are by The Pokémon Company International and distributed by Viz Media.