SLAYER, TRIVIUM, MASTODON and an as-yet-undisclosed opening act will team up for "The Unholy Alliance: Chapter III" European tour in the fall. So far the following UK dates have been revealed:

Oct. 27 – Manchester, England – Manchester Arena
Oct. 28 – Birmingham, England – NEC
Oct. 30 – London, England – Hammersmith Apollo
Oct. 31 – London, England – Hammersmith Apollo
Nov. 02 – Cardiff, Wales – CIA 7000
Nov. 03 – Glasgow, Scotland – SECC Hall 3