The Battle is the seventh episode of Season 13.
It aired on April 16 worldwide on Cartoon Network as part of "Into the Realms Part 2"
The Ice Samurai and Pyro Snakes battle, but they are just too similar, so they hunt down the Scroll of Forbidden Spinjitzu.
Ice Emperor - Hey snakes, your looking good today, BUT WE HAVE REAL ICE POWERS NOW.
Aspheera - Are you kidding me, WE HAVE REAL FIRE POWERS NOW.
Ice Emperor - SO WHAT, LETS FIGHT!!!
Ice Emperor - THIS IS GETTING US NOWHERE, WE ARE JUST BURNING AND FREEZING BURNING AND FREEZING. NEWBIE ZANE.
Zane - Its ICE NINJA ZANE!
Kai - and Fire Ninja Kai!
Kai - Your "possesion" never worked, we were pretending.
Zane - RUN
Lloyd - Oh look, Kai you rescued Zane!
Kai - Nope, we faked the whole thing so they wouldn't throw us in the "Fire Arena"
Lloyd - Okay, now we must find the scroll of forbidden spinjitzu so neither of them win and revert the Kingdom of Peace back to normal.
Karloff - But we do not know where the edge of the realm is.
Zane - Yes we do, several miles north of us, we need to make it there before the Ice Samurai and Pyro Snakes.
Ice Emperor - We are way to similar, SO WE NEED TO FIND THE SCROLL OF FORBIDDEN SPINJTIZU, wait a minute, I remember the intruders saying its at the Edge of the Realm. hmm, ICE SAMURAI, WE'RE GOING TO FIND THE EDGE OF THE REALM, AND GET THAT SCROLL, AND FINALLY, DEFEAT THE NINJA SO THEY NEVER GO HOME AND WIN THE WAR SO WE CAN HAVE THE "KINGDOM OF ICE"