Joe Otterson TV ReporterThe “Dead Boy Detectives” series at HBO Max has brought on Beth Schwartz to serve as co-showrunner and executive producer, Variety has learned exclusively.Schwartz will now co-showrun the series with Steve Yockey. This is not the first time Schwartz has been at the helm of a show based on a DC property, as she served as the showrunner on the final two seasons of “Arrow” at The CW.