Aired: 6/9/1999
Capt. Matthew Gideon assembles the crew that will be with him on the experimental starship Excalibur. Their mission: explore the reaches of space to find a cure for the deadly Drakh virus that will overrun Earth in five years.
Aired: 6/16/1999
Gideon mediates between Earth miners and the residents of a planet containing a virus-fighting mineral--and a fire-breathing dragon.
Aired: 6/23/1999
Galen persuades Gideon to seek a mystical crossroads. An investigator probes Matheson's mind.
Aired: 6/30/1999
A mysterious sphere prompts Gideon and the others to relive traumatic moments from their past.
Aired: 7/7/1999
Gideon must deport a colony of renegade humans. Dureena finds a lost tribe of her people.
Aired: 7/14/1999
Gideon and Lochley must prevent a doomsday cult from killing everyone at a virus conference on Mars.
Aired: 7/21/1999
The Excalibur goes to Babylon 5 so that Gideon can meet with an ambassador for permission to go to a planet that might have technology that can help Earth. But the ambassador refuses and Gideon is not going to accept it. And Ellerson runs into his ex-wife, who is in trouble with a loan shark. When he pays him off, he feels she owes him more. Anf goes to great lengths to collect.
Aired: 7/28/1999
Gideon must outwit an alien consciousness that takes over the Excalibur's crew.
Aired: 8/4/1999
Gideon and crew find themselves trapped by an alien civilization using sinister methods to seek a cure for the same Drakh virus that attacked Earth.
Aired: 8/11/1999
Galen warns Gideon not to explore a planet where the inhabitants were suddenly eradicated.
Aired: 8/18/1999
Gideon conducts an illegal raid to free a fugitive with information that could save Earth.
Aired: 8/25/1999
Two persecuted alien investigators (based on FBI agents Mulder and Scully from X-Files) believe that Earth is covertly invading them.
Aired: 9/1/1999
In an attempt to understand the nature of the Drakh virus better, the Excalibur is sent back to Earth's orbit for a top-secret special pick up. Familiar face returns. The show ends on an open ending.