At last night’s Preacher panel during San Diego Comic-Con 2016, the show’s executive producer Seth Rogen led the cast in a raucous live reading of the series’ next episode. There were goofs and laughs aplenty which is ironic, considering the plot introduces the grimmest character in the Preacher mythos.
Source: io9 – The Next Episode of Preacher Features The Character Everybody’s Been Waiting For