Season 1
Episodes
1 Pre-Metal Nov 11, 2011 
2 Early Metal Part 1: US Division Nov 19, 2011 
3 Early Metal Part 2: UK Division Dec 2, 2011 
4 New Wave of British Heavy Metal Dec 9, 2011 
5 Glam Metal Dec 16, 2011 
6 Thrash Dec 31, 2011 
7 Grunge Jan 7, 2012 
8 Nu Metal Jan 14, 2012 
9 Shock Rock Jan 21, 2012 
10 Power Metal Jan 28, 2012 
11 Progressive Metal Feb 4, 2012 
12 Extreme Metal: The Lost Episode Apr 15, 2014