The Evolution of Chaos is the third studio album by American thrash metal band Heathen. It is their first album in 19 years since 1991's Victims of Deception. It was released in Japan on December 23, 2009 on King Records, January 25, 2010 in Europe on Mascot Records, and February 16, 2010 in the US. A music video was made for the track 'Dying Season'.