By John Corrado ★½ (out of 4) Black Adam, the latest film in the soon-to-be retooled DC cinematic universe, is the epitome of mediocrity in the already overcrowded superhero genre. No, this big scale action flick directed by Jaume Collet-Serra and starring wrestler-turned-actor Dwayne Johnson is not completely unwatchable. But it is entirely mindless and… Read More 4K Ultra HD Review: Black Adam