While the crew is on an ultrasecret mission, the Drakh locate Excalibur and attack.
Excalibur picks up a life-pod containing two anti-human aliens.
Dureena and Gideon free a prisoner with information; the prisoner's world comes to claim him.
Crew members meet their ends while searching a planet's ruins for the cure.
Excalibur searches for the cure on a long-deserted planet; crew members meet their ends.
The crew brings a dangerous alien aboard after rescuing it from a deserted ship.
Excalibur docks at Babylon 5 to talk to Lorkan ambassadors; Lorkans plot to kill Gideon and Lochley.
A murder signals the existence of doomsday cults that want Earth to die from the plague.
The crew is ordered to excavate a colony of people who deserted Earth during the Drakh battle.
The crew discovers an alien capable of healing their emotional wounds.
Galen proposes the Excalibur be taken deep into hyperspace in search of a mysterious well.
The Excalibur crew must fight demons, terrorism and dragons on its way to aid an Earthforce ship.
Earth is infected with a plague that has no cure; Matthew Gideon commands a ship to Earth to offer help.