Ben Whishaw shines in taut 'London Spy' drama
The starting point of "London Spy" echoes the real-life case of Gareth Williams, an MI6 operative who, in 2010, was found naked and dead in a padlocked duffel " with the key inside the bag. That's about as juicy as you can get. And yet, this gorgeously somber BBC America miniseries, premiering Thursday at 10...