Entertainment Weekly is pitting Jedi against former Sith warrior in its live chat for "Revenge", The Clone Wars' Season 4 finale. Both James Arnold Taylor, the voice of Obi-Wan Kenobi, and Sam Witwer, the recently-debuted voice of Darth Maul, will be in the chat room to answer fans' questions about the episode as it airs. The live chat will start at 7:40pm ET/4:40pm PT right here, so get your questions ready!