

Episode 12: “Terrifying Cannon”
- 12 of 24
- December 21, 2014
- 24 min
- Aired
| Series | The Seven Deadly Sins |
|---|---|
| Episode | 12 of 24 |
| Japanese | 戦慄のカノン |
| Original air date | December 21, 2014 |
| Episode length | 24 min |
| Studio | A-1 Pictures |
| Previous episode | Episode 11: “Sentiment of Many Years” |
| Next episode | Episode 13: “Disciple of Destruction” |
| Streaming | Netflix |
“Terrifying Cannon” is episode 12 of the anime The Seven Deadly Sins. It first aired on December 21, 2014.
Summary
The summary below describes what happens in this episode.
The final round of the Byzel fighting festival reaches its conclusion before the Holy Knights attack the Sins. The confrontation brings new powers and improved equipment into play, while the Sins are driven to the brink.
Music in this episode
- OP 1“Netsujou no Spectrum” — IkimonogakariAnimeThemes
- ED 1“7 -seven-” — FLOW, GRANRODEOAnimeThemes
Where to watch
Streaming services that list The Seven Deadly Sins. What you can watch depends on your country. Acino does not host any video; each link leads to the service's own page.
Episode guide
All 24 episodes → · 15 of 24 episodes have a summary
About the series

The Seven Deadly Sins is an action, adventure, and fantasy series centered on a group of knights accused of turning against the Kingdom of Liones. Its story begins years after their supposed defeat, as Princess Elizabeth searches for the scattered knights amid the Holy Knights’ hold on the kingdom, bringing together…
Read the article →References
- “The Seven Deadly Sins”. Kitsu. Retrieved October 22, 2026.
- “Nanatsu no Taizai”. MyAnimeList. Retrieved October 27, 2026.
- “The Seven Deadly Sins”. AnimeThemes. Retrieved October 23, 2026.
Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.