Zack Whedon an episode of Milch's next series "John from Cincinnati". Alongside his brothers Joss and Jed, he co-created and co-wrote the parody musical "Dr. Horrible's Sing-Along Blog". He has worked on the FOX science-fiction series "Fringe" and the AMC drama "Rubicon". In Jan 2014, Dark Horse Comics released "", a six-issue comic book series written by Whedon with art by Georges Jeanty that continues the story of brother Joss's cult television show "Firefly", and its subsequent film adaptation "Serenity". The comic is also executive produced by Joss Whedon and continues the story roughly 39 weeks after the events of the film.
Joss Whedon just cannot abide them... it's an antidote to that very kind of film, the horror movie with the expendable human beings in it. Because I don't believe any human beings are". Whedon was hired to write and direct a Warner Bros. adaptation of "Wonder Woman". However, in February 2007, Whedon announced that he would no longer be involved with the project. "We just saw different movies, and at the price range this kind of movie hangs in, that's never gonna work. Non-sympatico. It happens all the time". Conversely, he stated, "the fact of the matter is, it was a waste