HBO has released the first official trailer for its new drama series Perry Mason starring Matthew Rhys as the legendary defense lawyer. Not only is it set to Radiohead's "Life In A Glasshouse," which works wonderfully here, but it brings our first look at Tatiana Maslany's character. The series is set in 1931 in Los Angeles, which is really taking off while the rest of the country struggles through the Great Depression. When a child kidnapping goes very, very wrong, the case makes its way to Perry Mason, whose relentless pursuit of the truth reveals a fractured city …