Watch Mifune: The Last Samurai (2015) HD Full Movie Free on SolarMovie. Watch Mifune: The Last Samurai (2015) online free. A feature-length documentary about the life and films of legendary actor Toshiro Mifune, weaving tog...A feature-length documentary about the life and films of legendary actor Toshiro Mifune, weaving together film clips, archival stills, and interviews with such luminaries as Steven Spielberg and Martin Scorsese. Narrated by Keanu Reeves.