The Dark Unlock (Japanese (Katakana): 衝撃！ゲンの過去) is the twenty-fifth episode of Tenkai Knights. It first aired on February 23, 2014 on Teletoon in Canada.
Bravenwolf is locked in a fierce battle with Dromus for the Black Dragon Key.
- Until its debut, this episode went by the title "Guardians Unite".
English Dub Cuts & Changes
- Footage has been revealed of what truly happened to Gen's family. His mother left his father, leaving his father in despair.
Note: All characters are listed in order of their first appearances in the episode. The time they appear is the time from the Japanese dub.
Tenkai Knights - OP - Get the Glory
Tenkai Knights - ED2 - Victory Bouquet
テンカイナイト - 26 - 決着！最強モード PV