It was a virus, one disguised as the plague. We tried to contain it within the city, but it went worldwide, and [...] by the time a cure was found it was too late for many. Tony Stark and a friend of his helped with developing one. Patient zero was a little boy. Ra's used the Nightwing suit to infect him, pretending that the boy was going to become my new Robin. [Cursor blink.] Selina was infected. As were Stephanie, Dick, and Helena. She's in a coma now, and Stephanie was [...] Riddler used the Lazarus Pit to buy her time. Selina is alive, though she wanted the Lazarus Pit as well, and judging on how her Vegas person is behaving, it will take time for her to recover from it. [Longer pause.] Dick wasn't as fortunate, Damian.