Season 4 of The Boys has been drawing attention to Butcher's instability and dangerous qualities, forcing the others to reckon with his dark side. Joe Kessler's influence on Butcher could push him ...

One theory gaining traction since the acclaimed season's start centers on Joe Kessler (Jeffrey Dean Morgan), an old colleague of everyone's favorite antihero, Billy Butcher (Karl Urban).

Our favorite cranky superhero hunter is back, as Karl Urban gives fans a new glimpse of Billy Butcher on the set of The Boys Season 5.