Episode 55 of "Babylon 5"
s03e11 Ceremonies of Light and Dark
Title: Ceremonies of Light and Dark
Original Air Date: 04/11/1996 on Syndication
Director: John C. Flinn III
Writer: J. Michael Straczynski
Guest Stars: Doug McCoy (Guard), Kim Strauss (Lennan), William Forward (Lord Refa), Paul Perri (Sniper), Vincent Bilancio (Maintenance Man), Harlan Ellison (Sparky the Computer), Harlan Ellison (Sparky the Computer (voice)), Jim Cody Williams (Thug #1)
Plot Outline:
Delenn prepares for a ceremony of rebirth, the station's computer goes through an interesting change, Londo "encourages" Refa to stop associating with the Shadows, and the remains of the Nightwatch on Babylon 5 plan to strike at Sheridan through Delenn.