Ep. 8: The Strongest Sword, and the Dullest Sword
Aired on November 20, 2017

In overall episode #336, the Excaliburling narrative reaches its climax. Maganagi takes over Okita's body and reveals the truth to Kusanagi. The story focuses on how Gintoki will respond to these developments. This summary is based on the provided source material from Crunchyroll.
Episodes
- Ep. 4 · The group uncovers the old man's secret and aims to reunite him with Ikumatsu and her ramen.
- Ep. 5 · Life, Death, and Shades / All the Answers Can Be Found in the Field
- Ep. 6 · The Yorozuya Find a Strange Sword That Attaches to Gintoki
- Ep. 7 · Kusanagi shares his past injury from Maganagi while Gintoki and Okita prepare for their duel.
- Ep. 8 · The Strongest Sword, and the Dullest Sword
- Ep. 9 · Terakado Tsu adapts to group units while partnering with Kagura in the idol industry
- Ep. 10 · Boogie Diamonds 48 Face Challenge from Galaxy Kingdom Bitches 48 for Edo's Top Idol Title
- Ep. 11 · An Idol's Badge of Honor
- Ep. 12 · The thin line between godlike and shitty games / Glasses are part of the soul