Scooby-Doo! and the Samurai Sword is a 2009 American animated comedy mystery martial arts film, as well as the thirteenth entry in a series of direct-to-video animated films based on the Scooby-Doo franchise. In the United States, the DVD sold over 163,890 units in its first week and as of January 2014, it has sold approximately over 524,725 units.