High Quality Content by WIKIPEDIA articles! "Denn Senshi Porygon" is the thirty-eighth episode of the Pokémon anime's first season. It was first broadcast in Japan on December 16, 1997, and has since not aired anywhere else. In the episode, Ash and his friends find at the local Pokémon Center that there is something wrong with the Poké Ball transmitting device. To find out what's wrong, they must go inside the machine. The episode is infamous for using visual effects that caused seizures in a... Mehr