Yu-Gi-Oh! 5D's Season 1 Episode 36

Yu-Gi-Oh! 5D's Season 1 Episode 36 SerialGo Watch Online Streaming — As Yusei recovers from surgery, Leo assumes he is the Fifth Signer, as his monster, Power Tool Dragon, seemingly appeared in Luna's dream. He comes up with the idea of recruiting Akiza to fight against the Dark Signers and goes with Luna, Tanner, and Yanagi to visit Sayer to see her. However, Sayer drugs them with gas and has his own plans to recruit Luna into the Arcadia Movement, locking Tanner and Yanagi away and forcing Leo to duel with his sister, as if he loses, Luna will stay and become a member of the Arcadia Movement, while Luna watches alongside Akiza. Leo temporarily gains the advantage by summoning Power Tool Dragon, but is then defeated by Sayer's Synchro Monster and remains unconscious.