In 2261, the Vorlons join the Shadow War, but their tactics become a concern for the alliance when the Vorlons begin destroying entire planets which they deem to have been "influenced" by the Shadows. Disturbed…

The Psi Corps and President Clark, whose government has discovered Shadow vessels buried in Earth's solar system, begin to harness the vessels' advanced technology. The Clark administration continues to become increasing…

The actors were never told in advance what was in store for their characters. Each new episode was just as much a surprise for them as it was for the viewers. 　　故事的背景设定在公元2257年，人类已经突破光速，开始大规模星际旅行及在太阳系附近殖民，与多个外星文明接触并有贸易联系…