Issue: #50
The giant-sized climactic chapter of "Princes of Darkness!" Mordru and Obsidian continue their reign of darkness over the world, threatening to destroy it. But the JSA has allies that will help turn the tide of this war! The final battle between Sentinel and Obsidian ? father and son ? concludes. Plus, Power Girl makes a shocking discovery, and a member of the JSA makes the ultimate sacrifice!
Creators: Geoff Johns, Leonard Kirk, Keith Champagne, Jesús Merino, David S. Goyer, JD Mettler, Carlos Pacheco
Characters: Power Girl, Jade, Obsidian, Hawkman, Hector Hall, Wildcat, Doctor Occult, Hawkgirl, Black Canary, Billy Batson, Alan Scott, Hourman (Richard Tyler), Atom Smasher, Damage, Doctor Mid-Nite, Jay Garrick, Jakeem Thunder, Mr. Terrific, Stargirl, Stargirl
Story arcs: Princes of Darkness