The 'Preacher' twist too disgusting for Seth Rogen and Evan Goldberg and Joe Gilgun's vampire glee

If you ever need to find actor Joe Gilgun on the New Mexico set of AMC’s new supernatural western “Preacher,” just follow the trail of blood. 

“[I’m] constantly covered in blood,” the tatted Englishman exclaims with a kind of mischievous glee. “There are hand prints everywhere, on the doors. My...