 Anthrax was one of the most popular bands of the 1980s thrash metal scene and are notable for combining metal with rap, hardcore, and alternative music early on. They are generally classified as one of the "big four" of thrash metal alongside Metallica, Slayer, and Megadeth. This hour-long doc chronicles the rise and fall of the band as well as their decision to keep rocking while keeping their controversial name post 9/11.