Jason Isaacs tells Salon about getting into character for "Archie," tracking down top-secret interviews with the actor and what he learned about the man behind the icon. Plus, Isaacs reflects on "Harry Potter" and JK Rowling today. Subscribe to SalonTV's Channel HERE: https://www.youtube.com/salontv For more content from SalonTV, click HERE: https://www.salon.com/tv Like Salon on Facebook HERE: https://www.facebook.com/salon Follow Salon on Twitter HERE: https://twitter.com/salon Follow Salon on Instagram HERE: https://www.instagram.com/salonofficial