William fought Chancellor Paradox after they discovered his true identity as the Sith Lord Darth Statler in the Senate Building on Iapetus. Thomas Muller used the Assassin's gun to shoot William in an attempt to kill Statler, an act that lead Muller to become the Sith apprentice Darth Homer.
In the year 0 ART, William lived in the Jedi Temple on Iapetus. There, he discovered that the current Supreme Chancellor was actually the Dark Lord of the Sith, Darth Statler. William battled Paradox after this discovery, a duel that cost him his life at the hands of Statler's new apprentice Darth Homer.
- Puppet Saga: Endgame (First appearance)