Dragon Ball Z Kai: 4x17
Perfection's End! A Fury, Beyond Super Saiyan!
Gohan, having absolutely no qualms over killing the Cell Juniors has moved on to Cell itself, willing to drag on the fight as long as possible if only to make Cell suffer that much more.
4 - 1
4 - 2The Battle Turns for the Worst! Cell Attacks Android 18! Oct. 31, 2010
4 - 3The Tables Are Turned! Witness the Power of Perfection! Nov. 07, 2010
4 - 4Vegeta's Final Push! Defeat the Invincible Cell! Nov. 14, 2010
4 - 5The Strongest Super Saiyan! Trunks' Power Unleashed! Nov. 21, 2010
4 - 6Cell Invades the Airwaves! Announcing, "The Cell Games!" Nov. 28, 2010
4 - 7Training Complete! Goku Sizes up the Competition! Dec. 05, 2010
4 - 8
4 - 9A New Guardian! The Return of the Dragon Balls! Dec. 19, 2010
4 - 10
4 - 11Showdown! Cell vs. Goku! Jan. 09, 2011
4 - 12Battle at the Highest Level! Goku Goes All Out! Jan. 16, 2011
4 - 13
4 - 14Get Angry, Gohan! Release Your Hidden Power! Jan. 30, 2011
4 - 15Tears for An Android! Gohan's Inner Rage Bursts Forth! Feb. 06, 2011
4 - 16Unleash the Warrior Within! Gohan Takes the Offensive! Feb. 13, 2011
4 - 17Perfection's End! A Fury, Beyond Super Saiyan! Feb. 20, 2011
4 - 18A Hero's Sacrifice! Last Chance to Save the World! Mar. 06, 2011
4 - 19Combine Your Strength! The Final Kamehame-ha! Mar. 20, 2011
4 - 20A Bittersweet Victory! Until We Meet Again! Mar. 27, 2011