Dragon Ball Episode 144 -

: Goku prepares to retaliate with a massive Kamehameha. Master Roshi warns him that killing Piccolo will also result in the death of Kami, the Guardian of Earth.

Because "Episode 144" refers to different events across the Dragon Ball series,

: Vegeta arrives and is frustrated to learn that Piccolo has fused with Kami, becoming a "Super Namekian" more powerful than a Super Saiyan. Dragon Ball Episode 144

: Piccolo corners Imperfect Cell, but Cell uses a Solar Flare to blind everyone and escape.

Which version were you looking for more details on? Kai Episode 144 (15 March 2015) - Kanzenshuu : Goku prepares to retaliate with a massive Kamehameha

In the Kai remaster, episode 144 falls during the final peaceful moments after the defeat of Kid Buu.

: This episode serves as one of the final epilogues of the series, showing the characters adjusting to peace. : Piccolo corners Imperfect Cell, but Cell uses

: Ma Junior (Piccolo Jr.) fires a massive energy wave, but Goku survives by flying into the air.