High Quality Content by WIKIPEDIA articles! "The Fall of Centauri Prime" is an episode from the fifth season of the science fiction television series Babylon 5. This is a key episode in the series, as it marks the final downfall and story completion of Londo Mollari, one of the major characters on the series. As the episode begins the combined Narn and Drazi fleets are bombarding Centauri Prime from space. On the surface explosions and fires rage across the planet's capital city. In the Royal Palace, Prime Minister Londo manages to get G'Kar out of his prison cell just before the ceiling collapses; G'Kar is slightly injured but manages to walk with Londo back to a room in the palace itself.