Cast: Keanu Reeves, Hiroyuki Sanada, Tadanobu Asano, Rinko Kikuchi, Ko Shibasaki Directed by: Carl Rinsch Keanu Reeves makes an explosive return to action-adventure in 47 Ronin. After a treacherous warlord kills their master and banishes their kind, 47 leaderless samurai vow to seek vengeance and restore honor to their people. Driven from their homes and…