Perfect Cell is the ultimate android antagonist in the Dragon Ball Z series, created by Dr. Gero using the cells of the strongest fighters. Achieving his 'perfect' form after absorbing Androids 17 and 18, Cell becomes one of the most formidable foes faced by Goku and the Z Fighters. His goal is to prove his superiority through the Cell Games, challenging Earth's defenders. Cell's intelligence, regenerative abilities, and strength make him a legendary villain in the series.