Gintama1:

Set in the Edo period of a parallel world in which aliens from outer space called Amanto dominate the Earth, the film comically portrays various incidents which occur around Sakata Gintoki, an eccentric samurai who performs odd jobs, and his companions. In the director's chair is Fukuda Yuichi of the television series "Yusha Yoshihiko". Gintoki is a handyman in an Edo town. He receives information a former comrade, Takasugi, is planning to overthrow the shogunate.

Gintama 2:

The Yorozuya need money to pay their rent. They decide to do several small jobs but in each place, they meet the Shogun. Meanwhile, the Shinsengumi is facing divisions. The internal conflict of special forces is linked to shenanigans that involve the Shogun.