Lt. Keffer has been unable to let go of what he saw in hyperspace, the mysterious shadow ship, and have without permission venture out to try and catch a look again. A cargo-ship has disappeared on route to Babylon 5, and the crew works on finding it, or what happened to it. A mysterious disease is spreading among the Marcebs, with a 100% mortality rate. Franklin sets out to try and find a way to cure them. Delenn invites Sheridan over to dinner, which is an experience he wasn't quite prepared for.