Andrew Chambliss joined Fear the Walking Dead as co-showrunner in Season 4 alongside Ian Goldberg. Chambliss began his television writing career on NBC’s remake of Bionic Woman. He then rose through the ranks writing for shows such as Joss Whedon’s sci-fi drama Dollhouse, Spartacus for Starz, the CW’s Vampire Diaries, and ABC's Once Upon a Time. In addition to his television writing, Chambliss also pens comic books, including Dark Horse’s Buffy the Vampire Slayer Season 9.