We're stoked to debut four exclusive posters today for Universal's upcoming 3D fantasy-adventure film 47 Ronin , starring Keanu Reeves.

The Carl Rinsch-directed movie also stars The Wolverine's Hiroyuki Sanada, One Missed Call's Ko Shibasaki, Thor's Tadanobu Asano and Pacific Rim's Rinko Kikuchi. Chris Morgan and Hossein Amini penned the screenplay from a story by Morgan and Walter Hamada. Here's the official synopsis:"From ancient Japan’s most enduring tale, the epic 3D fantasy-adventure 47 Ronin is born. Keanu Reeves leads the cast as Kai, an outcast who joins Oishi (Hiroyuki Sanada), the leader of the 47 outcast samurai. Together they seek vengeance upon the treacherous overlord who killed their master and banished their kind. To restore honor to their homeland, the warriors embark upon a quest that challenges them with a series of trials that would destroy ordinary warriors."47 Ronin opens December 25.