Darkness descends over the crew as their original leader Blake seems to be returning, but is it all a figment of Avon's imagination?

The ritual war fought by two professional champions seems like the ultimate spectator sport. But with Servalan as one of the judges, can the Liberator crew just stand by and watch?

The planet Sardos holds the secret of almost limitless wealth and power. But, as the Liberator's crew discovers, the men who possess that secret do not control it.

To the crew of the Liberator the strange artificial planet appears lifeless but Ultraworld contains an enemy as dangerous as any they have met before.

In deep space the Liberator finds an alien ship, drifting and unmanned. What the scanners fail to register is the strange and terrifying death the ship carries.

Avon returns to Earth looking for the Federation torturer who killed the woman he loved. But revenge is not always sweet, and the past not always what it seems.

When a deadly disease strikes the planet Auron, Cally is summoned to return home to help her people. Only Avon suspects that it might be a trap.

In an ancient and deserted city on the planet Keezarn, Vila struggles to open a mysterious vault. The penalty for failure is death. The reward for success is not much better.

A mysterious death awaits anyone who remains on the the planet Kairos after the harvest week. When Servalan captures the Liberator it is on Kairos that she maroons the crew.

When the Liberator is mysteriously drawn off course it takes the crew vital time to find out why. By then it is already too late to save the ship from almost certain destruction.

For the Liberator's crew the planet Obsidian offers the prospect of allies and a safe base from which to work. But Obsidian also holds a deadly secret.

As Avon and Vila fight separate battles for survival, each finds that it is not always easy to distinguish between friends and enemies.

In a desperate attempt to delay the invading aliens until the Federation battle fleet arrive, Blake has sacrificed the Liberator. As the war rages the crew prepare to abandon ship.