Yu-Gi-Oh! 5D's - Episode 137

'''Do-or-Die Battle! The Imperial Machine God VS The Synchro Monsters''' is the one-hundred and thirty seventh episode of Yu-Gi-Oh! 5D's.

Yusei wins his duel against Aporia. Team 5D's have become the Number 1 Champions of the WRGP after a long and brutal fight. Yusei and co finally think they have been able to protect the peace of Neo Domino City by having beaten Aporia. However, the sky suddenly shatters, and the Ark Cradle appears.