The roles of Dayna and Soolin, played by Josette Simon and Glynis Barber in the TV series, have been recast with Angela Bruce and Paula Wilcox.
A story arc running across the six episodes concerns the Liberator crew pausing their quest for Star One to track down the Federation's new experimental computer.
An attack by Travis and a squad of Federation pursuit ships leaves the Liberator damaged, its engines in desperate need of repair.
Blake is forced to take his ship into The Derelict Zone, which is filled with hundreds of drifting spacecraft that never made it out alive...
The assistance of the Liberator crew is urgently needed on Straxis - but Roj Blake has acute problems of his own… A second series consisting of six 60-minute episodes were released monthly from November 2014 to April 2015.
A framing device, using continuity established by Paul Darrow's trilogy of "Lucifer" novels, is set some time after season D of the TV series.
In the early days of Blake’s rebellion, the Liberator comes to Malanar Delta to aid resistance leader Avalon, but the crew find Space Commander Travis and his Federation forces waiting.
A fifth series, titled "Restoration" - consisting of twelve 60-minute episodes - was released across three box sets beginning in January 2019 and ending in February 2020.
The overarching storyline saw the crew desperately repairing the Liberator after it was badly damaged, and the return of the Old President's rule over the Federation.
These form a trilogy of audiobook releases written and read by Paul Darrow taking place 20 years after season D of the TV series.