Yu☆Gi☆Oh! 5D's · Episode 121
The Miraculous Trump Card; Zushin The Sleeping Giant!
Aired Wednesday, November 4, 2009 · 24 min
Synopsis
Sector Security bursts in with a warrant for Jack's arrest. Mina and Trudge show footage of something similar to Jack's Duel Runner causing other people to crash in duels using Red Dragon Archfiend. Yusei and company recall that earlier, Jack had fallen out with them over sticking to his usual plays.
Synopsis excerpt via Kitsu.
Where to watch
Yu☆Gi☆Oh! 5D's episode 121 FAQ
When does Yu☆Gi☆Oh! 5D's episode 121 come out?
Yu☆Gi☆Oh! 5D's episode 121 aired on Wednesday, November 4, 2009.
What time does Yu☆Gi☆Oh! 5D's episode 121 release?
Kitsu has the date but not a broadcast time for this episode. Japanese TV anime typically air in the evening or late night JST.
Where can I watch Yu☆Gi☆Oh! 5D's episode 121?
Yu☆Gi☆Oh! 5D's streams on Hulu, Crunchyroll. Availability depends on your region.