The newest incarnation of the Justice League is in danger as their oldest enemies, the Legion of Doom, re-emerges to take DC’s greatest heroes down.

In a CBR review of Justice League Unlimited #5, discover the hidden identities of the Justice League's mysterious foes, the Legion of Doom!

In the case of the newly formed Justice League Unlimited, this means another variation on the Legion of Doom. However, there is more to this latest incarnation than is immediately apparent.