Zack Whedon is a film director and writer for television and comic books. Whedon was educated at Wesleyan University. He began his TV writing career with the HBO show Deadwood and has written and produced a number of other high-profile projects. In the comic book world, Whedon is known for his work on Serenity, The Terminator, and Dr. Horrible. He is the brother of Joss Whedon.