Yu☆Gi☆Oh! 5D's · Episode 126
Descend! the Second God Loki, Lord of the Aesir
Aired Wednesday, December 9, 2009 · 24 min
Synopsis
Kalin summons Infernity Doom Dragon, while Yusei summons Stardust Dragon. Using an equip monster, Yusei manages to defeat Kalin. However, Barbara betrays Yusei, attacking him whilst Kalin is taken away. The Malcolm family's top dog, Lawton, then appears and duels Radley, beating him before he even gets a turn.
Synopsis excerpt via Kitsu.
Where to watch
Yu☆Gi☆Oh! 5D's episode 126 FAQ
When does Yu☆Gi☆Oh! 5D's episode 126 come out?
Yu☆Gi☆Oh! 5D's episode 126 aired on Wednesday, December 9, 2009.
What time does Yu☆Gi☆Oh! 5D's episode 126 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 126?
Yu☆Gi☆Oh! 5D's streams on Hulu, Crunchyroll. Availability depends on your region.