Yu-Gi-Oh! 5D's

Dark Signs (2) (2x7)

:

While preparing for his duel against Kalin, Yusei, Crow and Jack remember when they were all part of a duel gang, the Enforcers, who duelled rival gangs at night. The duel starts and Yusei takes a harsh attack due to the effects of the Shadow duel, which appears to be more dangerous in Turbo Duel.