The fateful Cell Games martial arts tournament officially begins, starting with a comedic but brief interruption from the arrogant human world champion, Hercule Satan. Once the ring is cleared, Goku steps up to challenge Perfect Cell in a jaw-dropping, high-speed battle that showcases the absolute pinnacle of martial arts mastery. Goku shocks the crowd by unleashing a devastating, point-blank Instant Kamehameha that completely blows off Cell's upper torso, but the monster's built-in Namekian cells allow him to instantly regenerate. Realizing he cannot win a war of attrition, Goku unexpectedly forfeits the match and confidently nominates his young son, Gohan, to step into the ring as Earth's final and ultimate hope.