Gintama: Season 1, Episode 19 - ProjectFreeTV

1 - 19: Why is the Sea So Salty? Because You City Folk Pee Whenever You Go Swimming!

In an effort to get some quick cash, Gintoki and Hasegawa, along with Shinpachi, Kagura, and Otae, head to the beach to get rid of a monster that's been terrorizing the area.