The War For Dimension X

"The War For Dimension X" is the 8th episode of season 4 and the 86th of the overall. It aired on January 31st 2016.

Official Description
The Turtles must gain the trust of the Utrom Council in order to find the next piece of the black hole generator.

Characters

 * Leonardo
 * Donatello
 * Raphael
 * Michelangelo
 * April O' Neil
 * Casey Jones
 * Fugitoid
 * Mona Lisa
 * Sal Commander
 * Bishop
 * Utrom Pawn
 * Ultrom Queen
 * Ultrom Rook
 * Kraang Sub Prime
 * The Kraang

Trivia

 * First appearance of Ultrom Pawn, Ultrom Queen and Ultrom Rook.
 * Queen, Pawn and Rook return in When Worlds Collide.
 * Raph kisses Mona Lisa 3 times in this episode.
 * This is the first time a couple (Raph and Mona Lisa) kiss on screen.
 * April appears reading a magazine named "Robo Health" a spoof of "Men's Health
 * The robot in the cover is Super Robot from Super Robot Monkey Team Hyper Force Go!, created by Ciro Nieli.
 * The main Utrom tribe members are named after a certain chess piece: Queen, Rook, Bishop, Knight and Pawn. Only missing the King.
 * Kraang Subprime was known as Knight before he joined the Kraang.
 * The Ultrom Pawn is the original design of the Irma bot.
 * The Ultrom Queen is the original design of the Miss Campbell bot.
 * The Ultrom Rook has a French accent.