It's time for the World Martial Arts Tournament, but the competition proves challenging for all: Goku and Pan fight in the wrong divisions, a plan to fix the fight is uncovered, and an old ally returns to fight Goku one last time! (TV-Y7)

In the depths of HFIL, an evil union between Dr. Gero and Dr. Myuu takes place. Soon after, Trunks is ambushed by Android 17 to send Goku a warning: come to HFIL or the earth will be attacked! (TV-Y7)

Cell and Frieza are back, and Goku must defeat the villains if he is to return to Earth. Things get sticky when he falls into the deepest, darkest realm of HFIL, where he will endure tests that threaten his sanity! (TV-Y7)

While Goku fights for his life in HFIL, the heroes of Earth experience troubles of their own: the two No. 17s have merged to form the ultimate artificial killing machine! (TV-Y7)

Super 17's destructive power reaches new heights, and the Z Fighters lay battered and broken at the android's feet. Luckily, Piccolo has a plan to free Goku from his other-worldly prison. (TV-Y7)

Goku's attacks prove useless against Super 17 thanks to Dr. Myuu's shrewd programming of the android. With each passing moment, Super 17 gets stronger – and Goku inches closer to his demise! (TV-Y7)

While Goku prepares for the end, help comes from an unlikely source: Android 18! The lady-robot is fighting mad, and she's determined to avenge the death of her one true love! (TV-Y7)