The initial main cast of characters included superheroes with British backgrounds like Captain Britain, The Black Knight, and Spitfire working for MI: 13 alongside its field agents Pete Wisdom and John the Skrull.
When quizzed about if other British characters like some of the Knights of Pendragon, Elsa Bloodstone, Motormouth, and Killpower, Cornell stated an interest of looking at other British heroes as the series progresses [REF].