Gintama Episode 191: Freedom Means to Live True to Yourself, Not Without Law!
Episode 191 of 201 of Gintama, aired January 13, 2010, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Having turned into cats, Gintoki,Katsura and Kondo (who turned into a gorilla) are brought by Hoichi to Otose to get food. While eating, Otose tells them that if caught, they can never return to this town.