Corrupted Earth

Corrupted Earth '''is the thirtieth episode of Tenkai Knights. It first aired on April 05, 2014 on Cartoon Network in the United States.'''

In the episode

 * This episode aired on the day of the Japanese premiere of Tenkai Knights.
 * Granox's Earth form and Ceylan's mother are revealed in this episode.
 * Tributon was the fourth Knight to use his elemental attack.
 * Toxsa says "all you're base are belong to us.", which is a popular internet meme.