Stream the full The Big Four: Metallica, Slayer, Megadeth, Anthrax movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
presented by NCM Fathom and BY Experience will feature nearly 4 hours of live performances and behind-the-scenes from the Sonisphere Festival in Sofia, Bulgaria. Says Lars Ulrich/Metallica of this historic tour announcement: "Who would have thought that more than 25 years after its inception, thrash metal's big 4 would not only still be around and more popular than ever, but will now play together for the first time...!"