The Twilight Zone (2002) (2002)

S1E10 Azoth the Avenger is a Friend of Mine

Craig, a boy who endures relentless bullying, discovers a hidden code that enables him to call forth his comic book hero, Azoth the Avenger. This fierce, long-haired barbarian swiftly confronts Craig's tormentors, delivering the justice Craig craves. However, Azoth finds himself powerless against Craig's abusive father. After an intense showdown, Azoth returns to his world, but not before empowering Craig to confront his dad. Channeling the same spell, Craig sends his father away, finally securing a peaceful life for himself and his mother.