‘Shōgun’ is a historical drama adapted from James Clavell’s 1975 novel of the same name. With so much hype around it, the series brings to life a distinctive historical epic for modern-day audiences. With a blend of drama, intense action, political instability, and the cultural setting of 17th century Japan, does ‘Shōgun’ promise to be an epic show? Here’s what this mini-series is all about.