sentences:  That was after the resolution of the trap set for him and his parents by the Drakh, who used Mollari as their unwilling agent.According to the DVD commentary for the final episode of Babylon 5, "Sleeping in Light," Straczynski decided not to have David Sheridan appear in that episode, partly because he hadn't figured out how he wanted David to look, and partly because he feared that debuting an important character would detract from the story he wanted to tell in that episode.David Sheridan finally appeared in the Peter David novel "Out of the Darkness" as a main character, where he brings his story full circle by, under the control of the evil Drakh, luring his parents to Centauri Prime, thus creating the situation that his father stumbled into in "War Without End", and explaining the reference in "Deconstruction of Falling Stars".