Keanu Reeves made an Internet splash today in the trailer for 47 Ronin, an action movie very loosely based on a Japanese story.

Above, we’ve embedded the trailer. The movie comes out December 25, 2013. Here’s more about the film:

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 dispersed across the land, this band of Ronin must seek the help of Kai (Reeves)—a half-breed they once rejected—as they fight their way across a savage world of mythic beasts, shape-shifting witchcraft and wondrous terrors.

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