Severely damaged by combat in the Galactic War, the Liberator disperses its crew while it repairs itself. Avon lands on a planet and is rescued by the daughter of a former revolutionary. Priceless scenes between Avon and Servalan.

Avon and Dayna return to the Liberator, only to find it has been claimed by Tarrant. The rest of the crew are rescued by a medical ship and eventually brought back to the Liberator.

The crew search for a new home base on the planet Obsidian, whose volcanic outbursts -- and a nuclear device buried in the planet's core by its inhabitants -- protect the planet from being overtaken. Servalan employs an elaborate plan to take control of the Liberator.

Orac steers Liberator off course to investigate a black hole and the Thaarn reach out to Cally from her childhood stories. Liberator lands on the artificial planet Crador.

The crew strike a deal for crystals needed for Liberator's weapon systems. In exchange, Vila must help in obtaining a treasure on the planet Keezarn but in doing so he finds a gateway to another world.

Servalan introduces a plague to the people of Auron, and the crew journey to Cally's homeworld to save them. Servalan uses this plan as bait to get the Liberator, and to make clones in her image, the only offspring she feels she could trust.

Avon wishes to hunt down the Federation inquisitor, Shrinker, who killed his former girlfriend, Anna Grant. He finds her alive, now working as an agent of the Federation.

The crew find a drifting ship, whose artifacts have a strange effect on Cally. An alien avoiding death has possessed her, and Avon has to break the spell.

The crew go to the planet Ultraworld, only to discover it is a mental reprocessing plant. Vila saves the crew by telling riddles to Orac.

Tarrant is teleported into a spaceship bound for the invisible planet Sardos, which the crew of Liberator discover after nearly crashing into it. Servalan is interested in the matter replication technology developed by the inhabitants of the planet.

The crew visits the Teal and Vandor systems, currently at war with each other. A representative of each system is chosen for a battle. Tarrant kills the warrior who killed his brother.

Avon secretly takes over the ship and flies it through a field containing enzymes which eat away at the Liberator's hull. They reach the planetoid Terminal, where Avon believes Blake is residing.

The crew encounter the System, builders and original owners of the Liberator (known to them as Deep Space Vehicle-2). They disable its defense systems in an attempt to try to get their craft back. A sister ship (DSV-1), in pursuit, is destroyed by Orac.

The Liberator reaches Space City where Blake seeks the assistance of the Terra Nostra, a criminal group who control the deadly drug Shadow. Blake must find out what the link with the Federation is, and why Orac is telepathically torturing Cally. The key appears to be the planet Zonda.

The rebels and the Federation are searching for the stolen prototype of Imipak, a deadly new weapon. Servalan and Travis use a Blake clone to get information on this weapon from one of Blake's friends.

Horizon is a mysterious planet which neither Zen nor Orac can shed any light on. After teleporting down the crew are captured by Federation guards. Avon considers leaving the planet by himself with the Liberator.

The Liberator returns to Earth, and Blake wants to capture Federation Control, in the belief that it would cripple the Federation.

Blake is questioning his purpose and motives after Gan's death and goes to a barren planet to reflect on things. Travis is put on trial and court-martialled for the deaths of civilans all courtesy of Servalan.

The Liberator crew journey to a planet where a friend of Avon's works, in order to get TP crystals. The derelict spaceship K-47 is retrieved, and an on-board virus spreads throughout the complex.

The Liberator is ambushed by several Federation ships. Travis captures Blake's cousin. He claims to want to join Blake's crew.

The crew travels to the planet Albian in search of information on the location of the Federation computer system Star One. Avon defuses a bomb with the help of Del Grant, who had thought Avon deserted his sister.

A ""time bomb"" planted in Blake's memory by the Federation has been stimulated. He goes to an asteroid to meet with the legendary Shivar and Governor Le Grand, who also wish to overthrow the Federation.

Blake believes Docholli knows the location of Star One, and has traced him to Freedom City, a gambler's paradise. At the Big Wheel gambling casino, a miniaturized Orac helps Avon and Vila win large amounts of money. Little do they know Servalan has got there ahead of them.

In their quest for information on the location of Star One, the crew search for a member of the royal family of Goth who has an amulet containing a brain print.

The crew reach Star One, only to find it is already being overtaken by Andromedan forces. While Blake plots the destruction of Star One Travis plots the destruction of the entire human race. Avon kills Travis and the Federation computer is destroyed. Blake is seriously hurt.

A rebel leader, his memory altered by an oppressive galactic government, suffers injustice after witnessing a massacre.

Blake and some criminals attempt to seize control of the prison ship London as it passes a space war where an abandoned ship is found.

Blake tries to rescue the remaining prisoners from the prison planet Cygnus Alpha only to find they have a disease that can be cured by the power mad high priest Vargas

A ship whose crew had been put in suspended animation is picked up by the Liberator, while Blake attempts to destroy the Federation Communication base on Saurian Major.

The Liberator runs into a web created by psionic means; the crew meets the race of genetically-engineered Decimas. Blake learns of the attempt at genocide being waged against the Decimas by the creator of the Web.

The crew steals a Federation deciphering unit and accidently leave Cally behind. Travis finds her and decides to used her in a hostage trap for Blake.

The crew find a ship flying in a circle they investigate and find the crew asleep and the control smashed. Someone has destroyed the controls and is killing the crew one by one trying to get their hands on the priceless neutrotope.

The Liberator, low on power is lured into a trap by Travis of three federation ships. Blake decides the only option is to ram Travis's ship but before the battle reaches it's conclusion the goddess Sinofar suspends the battle and set Blake and Travis in a one-on-one death match on a forest planet

Another freedom-fighter, Avalon, is held hostage by Travis in a Federation detention cell, and is recovered by Blake's crew. Travis devises a plan to destroy Blake and his crew using Avalon.

Gan's limiter malfunctions, and the crew go to space station XK-72 to have it repaired, at the risk of being discovered. The neurosurgeon notifies the Federation and delays surgery long enough for Federation forces to arrive.

The crew land on the planet Lindor, where a deposed leader has been held in exile. Blake and Cally ask him to return to his people. Meanwhile, a ship in distress is helped by the Liberator, only to encounter a group of bounty hunters who seek to turn Blake and the Liberator over to the Federation.

The Liberator crew brings back the survivor of a ship that blew up while delivering some medical supplies to Ensor, the survivor's father. Jenna is captured on the planet, while the survivor of the destroyed ship forces Blake to leave the planet by holding Cally at gunpoint. On the planet, Avon is considered a god by a priestess leading her people there.

The Liberator crew fly to Aristo to deliver the supplies to Ensor, in exchange for radiation drugs and the computer Orac, which Ensor gives to Blake before he dies. Orac predicts the destruction of the Liberator.

The BBC paid tribute to the series with a thirty minute documentary, The Cult of... Blake's 7, first broadcast on 12 December 2006 on BBC Four as part of that channel's Science Fiction Britannia series.

Cult '80s sci-fi gang "Blake's 7" make an eventful late night stop at Newport Pagnell Services on the M1.