Fairy Tail Series 2 Episode 93: Treasure Hunt
Episode 93 of 102 of Fairy Tail Series 2, aired January 22, 2016, 25 minutes. Available with English subtitles and dub where released.
Episode summary
As Mavis's journey by sea continues, she explores an ancient underwater temple in an effort to find treasure that will fund the near-broke Yuri and Warrod. However, she inadvertently sets off a trap that seals all three of them inside with a giant deadly fish.