He's back. Dan Harmon, the creator of NBC's Community is finalizing a deal to return as showrunner. Chris McKenna, the writer and executive producer who left last May, also plans to return. "Yes yes yes! I'm back I'm back I'm back. You can thank @joelmchale," Harmon tweeted on Saturday. He was originally fired from the show, and replaced by David Guarascio and Moses Port who led the fourth season.