Fortress Revealed

Fortress Revealed (Japanese (Katakana): キイロとの約束☂) is the thirty-seventh episode of Tenkai Knights. It first aired on May 18, 2014 on Teletoon in Canada.

In the episode

 * This is the first episode where one of Chooki's relatives are shown, which in this case is his little cousin.
 * The Fire Raptor and the Ice Walker make their debut in the show.
 * What the Tenkai Fortress looks like is revealed.
 * Kiro makes her first appearance and brings a stuffed dog animal named Sandy.