Concluding the 2-part “A Perfect Life,” guest-starring Green Arrow! Hal Jordan's father is alive, Green Arrow is happily married and the Green Lantern Corps has achieved peace throughout the galaxy. But as Hal and Ollie's greatest desires continue to manifest, their warring dreams will twist into nightmares. Plus, Mongul comes face-to-face with a new enemy that has his sights on Green Lantern!