Hiroyuki Sanada as Yoshii ToranagaPhoto: Colin Bentley/FXAt long last, a full six years after this project was announced, two years since it wrapped filming, and a couple of weeks since its big Super Bowl ad, Shōgun has finally made it to our screens with a generous two-episode premiere. Based on James Clavell’s Shōgun, his 1975 tome of a dad book (not to diminish it—it’s apparently really good), and following the Richard Chamberlain-led NBC miniseries that aired in 1980, this new version of the