Yu-Gi-Oh! 5D’s Season 1 Episode 34

Kalin summons his One-Hundred Eye Dragon, a Level -8 Dark Synchro monster, causing a real threat to Yusei. Yusei once again recalls his days in the Enforcers, and remembers how Kalin once saved his life. When he is almost burned in the fires of the dark barrier, Yusei also remembers when Kalin killed a member of Security and how the proceeding fight between them sparked Kalin’s hatred towards Yusei.