Seized with Fear! (Episode 125)
Trunks and Gohan fly off to see the other time machine, while the rest continue on their to Master Roshi's island. At the site of the time machine, Bulma meets up with Trunks and Gohan to inspect the time machine, they find out that something was inside of it, and it arrived four years before Trunks defeated Frieza.

The Reunion! (Episode 126)
What is happening at Ginger Town? People there are disappearing. Some menacing creature is attacking the town. With all of the carnage,, makes Kami and Piccolo combine to their original form and create the ultimate Namek warrior, a Super Namek, to fight this creature.

Borrowed Powers! (Episode 127)
The creature attacks! During the fight all of the Z Fighters sense the power levels of Goku, Piccolo, Frieza, King Cold, and Vegeta. Next the creature uses Piccolo's Special Beam cannon against the might Super Namek!

His Name is Cell! (Episode 128)
The World Armed forces attack Piccolo and the Creature, while the creature has the upper hand in the battle, by draining al of Piccolo's life energy. The Namek warrior breaks free, and asked the creature who he was, in an attempt to buy some time to regenerate his arm. The Creature name is  Cell, and he is the ultimate Android creation of the evil Dr. Gero. Cell happen to have the genetic makeup of all of the Z Fighters, King Cold, and  Frieza. But in his current form he is not complete, and in order to become complete he must absorb Androids 17 and 18. 

Piccolo's Folly! (Episode 129)
Trunks and Krillin arrive in Ginger Town to help Piccolo against Cell. Cell escapes by using Tien's Solar Flare attack. Cell is now starting his search for Android 17 and 18, after he recharges his  power. Piccolo tells Cell's story to Trunks and Krillin.

Laboratory Basement! (Episode 130)
Trunks and Krillin go to the remains of Dr. Gero's laboratory to destroy Cell before he matures in 20 years. At the laboratory Trunks and Krillin find the blueprints for android 17, and then they destroy the underground Laboratory, and then they drop the blueprints off to Bulma, so she can figure out a way to destroy the android 17 and 18.

Our Hero Awakens! (Episode 131)
Cell devastates Nicky Town on his away to find Android 17 and 18. While there he is about to absorb a woman and her child, when Krillin shows up to save the day. Meanwhile the rest of the Z Fighters decide to go after Cell. Goku finally awakes from battling the deadly disease, and he heard of everything about attaining a new power level.

Time Chamber! (Episode 132)
Goku goes to see the gang to pick up Gohan. to do this Goku uses his Instant Transmission technique. After telling the rest to stop trying to find Cell, and wait until Vegeta, Trunks, Gohan, and himself train for one year in the Hyperbolic Time Chamber, which will take about one day, at Kami's lookout. The Android show up at Master Roshi's looking for Goku, and Piccolo decides to take on Android 16,17,and 18, so Cell has nothing to absorb, and can't become complete.

The Monster is Coming! (Episode 133)
Piccolo chooses an island near Master Roshi's to fight the Androids. At the island 17 and Piccolo start the fight, Piccolo removes his weighted training garments, and then the battle begins. Android 17 can't believe how much power Piccolo has, as the battle ensues. Cell senses the Piccolo's power and head for the island to absorb Android 17 an 18.

He's Here! (Episode 134)
The battle is still going on with neither Piccolo or Android 17 gaining the up hand, during a little brake as Piccolo and Android 17 are talking gaining their strength, Cell Arrives.

Up to Piccolo! (Episode 135)
Cell takes up the battle with Android 17, when Cell is getting the upper hand, Piccolo is steps in to help Android 17 fight off Cell. Eventually Cell takes out Piccolo. Gohan, Goku, and Mr. Popo, notices that Piccolo's life force is gone. 

Silent Warriors! (Episode 136)
Android 16 takes up where Piccolo left off, as Cell is about absorb Android 17. The battle ensues as Android 16 says he is just as powerful as Cell.

Say Goodbye to 17! (Episode 137)
Piccolo keeps up the fight but it's too late Cell absorbs Android 17.