Hulu is currently listing that it will stream the “first season” of the Gintama television anime series with English subtitles and with an English dub starting on December 1.
The only previous episodes to receive an English dub are episodes 266 through 316 (considered season 3 of the anime).
TV Tokyo also recently released the action-figure series Four of a Kind (Fōkazu) on Hulu on August 30 with an English dub.