Title: "Shark Reawakens! A New Chaos Number Appears" is the fifty-eighth episode of the Yu-Gi-Oh! ZEXAL anime. It first aired in Japan on June 4, 2012.

Description:In order to ensure victory against Shark, IV Summons his third "Number" card: "Number 88: Gimmick Puppet - Destiny Leo". On the other hand, Shark, wanting to fulfill his desire of revenge, accepts the power of "Shark Drake". This allows it to evolve, thus ensuring victory over IV in the process. Lastly, the events behind Shark's sister accident are finally revealed.