劇場版銀魂 〜白夜叉降誕〜 予告篇

This episode shows various scenes from the war between samurais and the Amanto, focusing on Gintoki's fights alongside Kotaro Katsura, Shinsuke Takasugi and others. In the end, the episode is revealed to be a trailer from a film, which was in fact fake.

ジャンプスーパーアニメツアー2008で上映された特別編。