Champions Online is releasing a new lair called: Nemesis Confrontation. After defeating powerful nemesis enemies you face the Destroyer of Worlds: Shadow Destroyer.
The new Nemesis Confrontation Lair will launch on November 24, 2009. All UNITY heroes can access the 5 man layer. You can test it on the public test server.
The video is pretty short. Check it out below.
Video: Champions Online New Lair: Nemesis Confrontation
Read more about it here