Gintama Episode 23: When You`re in a Fix, Keep On Laughing, Laughing...
Episode 23 of 201 of Gintama, aired September 11, 2006, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Gintoki, Shinpachi and Kagura go on a space trip in which Kagura had won tickets for.