: As Cell begins terrorizing towns to absorb energy and grow stronger, Goku finally recovers from his heart virus and plans to train in the Hyperbolic Time Chamber (Room of Spirit and Time).
: After Krillin reminds Goku that they can use the Dragon Balls to revive Kami later, Goku unleashes the Super Kamehameha for the first time. Where to Watch : You can find this episode on Crunchyroll . Dragon Ball Z: " Piccolo's Folly " Dragon Ball Episode 144
: Vegeta arrives and is frustrated to learn that Piccolo has fused with Kami, becoming a "Super Namekian" more powerful than a Super Saiyan. : As Cell begins terrorizing towns to absorb
Which version were you looking for more details on? Kai Episode 144 (15 March 2015) - Kanzenshuu Dragon Ball Z: " Piccolo's Folly " :
: This episode serves as one of the final epilogues of the series, showing the characters adjusting to peace.