: Season 4 ends with the departure of Susan Ivanova (Claudia Christian) and the death of Marcus Cole , who sacrifices his life to save hers using an alien healing device.
: On Centauri Prime, Londo Mollari and G'Kar form an unlikely alliance to assassinate the mad Emperor Cartagia . In exchange for G'Kar's help, Londo secures the liberation of the Narn homeworld. Babylon 5 - Season 4
: The original series finale, "Sleeping in Light," was filmed as the last episode of Season 4. When the show was unexpectedly renewed for Season 5 by TNT, this finale was moved to the end of the next year, and a new Season 4 finale, " The Deconstruction of Falling Stars ," was quickly produced. : Season 4 ends with the departure of