The eighth episode, Sons of Trigon, was released on August 29, 2013 for subscribers, and September 3, 2013 for those players who did not have an active subscription. The episode focused on going against DC villain Trigon as he takes over an alternate Gotham City. Some of the key features of this episode include a new location in Gotham Wastelands with daily Tier 5 missions, three Tier 5 Duos in Tunnel of Lust, Ruined Cathedral, and Knighsdome Arena, one Tier 5 Alert, and DC hero Raven featured as a weekly Tier 5 Bounty. Continuing the new trio of new powers, this episode brought the combo-based "Celestial" Healer power.