If you count across all seasons: 367 episodes .
The answer isn’t as simple as a single number — because Gintama had multiple seasons, hiatuses, and specials. But don’t worry. Here’s the complete, up-to-date count. Total: 367 episodes (including TV series, OVAs, and select specials that are canon to the main story). gintama how many episodes
And yes — you should absolutely watch all of them. Even the “filler.” Especially the filler. If you count across all seasons: 367 episodes