The actor has "loved" physically immersing himself in the role, and he tells PEOPLE that his horseback riding skills, in particular, are now "professional level" — or so he's told "A lot of the ...
"I'm realizing I was naively self-assured in season 1, and I think I've now earned my stripes by season 3," the actor tells PEOPLE Tom Blyth has been doing a lot of his own stuntwork while working on ...