Gintama Season 1 Link -

If you’re looking to watch the actual series, I can find the best official platforms for you:

Gintama is a historical comedy anime set in feudal Japan during the Edo period. The story takes place in an alternate timeline where Japan has been invaded by aliens, known as the Amanto, who have taken over the country. The native Japanese people are forced to live under the rule of the aliens, and the samurai class has been disbanded. gintama season 1 link