Jason Isaacs knows his way around a good villain. He’s played a bevy of iconic baddies such as the sneering Lucius Malfoy (“Harry Potter”), the scheming Captain Lorca (“Star Trek: Discovery”), the sociopathic Col. Tavington (“The Patriot”) and now the sinister Dr. “Hap” Percy in Netflix’s “The OA,” back Friday for Season 2 on Netflix....