The Key to Evil

The Key to Evil is the eighteenth episode of Tenkai Knights. It first aired on January 11, 2014 on Cartoon Network in the United States.

Plot
Beni tricks the Knights to traveling to Quarton into a trap. Another Guardian appears to be helping Beni and Gen   to keep balance because Boreas is helping the Knights. The Knights on Quarton have to battle evil clones of themselves created by the Evil Guardian. Meanwhile on Earth, Gen begins to get suspusions of Mr. White. The Knights unlock TItan Fusion and Guren and Ceylan destroy the clones. Beni is suprised that they won and realizes she shouldn't under-estimate them. Dromus and the Evil Guardian talk about how to use the knight's Titan Fusion to find the Black Key.