Watch Crusade

The Excalibur is sent on a top-secret mission to Earth and faces an attack by the Drakh.

A pair of aliens is encountered by The Excalibur who claim their world has been visited by humans and their government is conspiring to covering up the contact.

The crew comes across an alien refugee who might have useful secrets about the Drakh plague, but isn't willing to hand over the information easily.

The crew explores the ruins of a planet that's been dead for a long time and discover the remains of a terrible weapon.

A planet that was devastated by a plague similar to the one threatening Earth is discovered by the crew.

To improve the image of the Excalibur, a group of propaganda specialists come on board. Meanwhile, the crew comes across a derelict alien ship and rescue the sole survivor.

Gideon negotiates with aliens to bring his team to their "sacred" planet, forcing he and Lochley to avoid an assassination attempt.

When a group of religious zealots threaten a conference on the plague. The Excalibur heads to mars and clashes with Lochley.

A group of refugees who escaped from Earth during the battle with the Drakh, may be spreading the Drakh plague off-world.

The discovery of a mysterious alien has caused the crew to reflect on significant events throughout their lives.

Galen persuades the team to take a trip into hyperspace to look for the legenday Well of Forever, which he knows will help them find answers to all their questions. Meanwhile, a representative for the Seanate Committee on Metasensory Abilities checks Matheson's progress, to learn whether he has breached the rules for telepaths.

The team discover a planet rich in a virus-fighting mineral - but before they can claim their booty, Gideon is forced to mediate between the hostile natives and Earth miners.

Sent by Earth, The Excalibur sets out on it's mission to find a cure for the Drakh plague.