R3-S6 (arc)

ARC undefined The R3-S6 arc is the second arc of the first season of Star Wars: The Clone Wars. It is the second arc of the series overall. It consists of two episodes. It debuted with "Downfall of a Droid" on November 7, 2008 on Cartoon Network, and concluded with "Duel of the Droids" on November 14, 2008.