When a crazed-looking Rip Hunter, Time Master shows up with an improbable scheme to travel months back in time to the Crisis on Infinite Earths to save those who were lost, Colonel Rick Flag agrees to go along with the plan. But how will the strange chronal effects from a damaged Time Sphere change Captain Comet’s Rehab Squad forever? And what happens when Superman discovers that his cousin Supergirl may still be alive? Guest starring Arisia of the Green Lantern Corps, and introducing Goldstar!