Babylon 5: Season 4, Episode 15

4 - 15: No Surrender, No Retreat

Following the destruction of two refugee transports, and the killing of 10,000 unarmed refugees by President Clark's forces, Sheridan assumes the offensive in the Earth Alliance Civil War, starting with the liberation of Proxima III. Meanwhile, Londo tries to convince G'Kar to sign a joint Centauri-Narn statement in support of the war against Clark.