A group of convicts and outcasts fight a guerrilla war against the totalitarian Terran Federation from a highly advanced alien spaceship.
In the third century of the second calendar, a corrupt galactic federation, with Earth at its centre, Narcotises its billions of citizens into placid submission. A rebel named Roj Blake, who once tried to organise a resistance group to overthrow the regime, was caught and his memories wiped. But Blakes revolutionary spirit is revived when he witnesses a mass slaughter by police which is covered up by officials. He escapes on-board a prison ship, and together with a lovable band of outlaws, takes over a vacant alien space cruiser of awesome drive capability. Christening their ship, "The Liberator", Blake and his group travel the Milky Way to seek any opportunity to undermine the corrupt regime.
Roj Blake is a former rebel leader who once led a resistance group against the evil intergalactic government the Federation, The Federation has drugged the air, water and food to control its citizens. But Blake was captured and was brainwashed and his memories were erased. After learning the truth about himself from outlawed protesters. Blake is apprehended, when the protesters are slaughtered by Federation Guards. The Federation frames Blake for a series of crimes he didnt do and Blake is sentenced to exile on the Federation prison planet Cygnus Alpha. But as Blake and a group of convicts are being transported to Cygnus Alpha, a abandoned alien spaceship pulls up alongside the prison ship, allowing Blake to escape. Renaming the alien spaceship "The Liberator" and joined by escaped convicts. Blake and the crew of "The Liberator" travels across Outer Space as they set out to overthrow the Federation and liberate the Federation controlled worlds.