Ep 4. Stardrive

Blake's 7 season 4 episode 4, titled "Stardrive," is an action-packed adventure that follows the crew of the Liberator as they encounter a new species with a deadly weapon. In this episode, the crew is on a mission to acquire the elusive stardrive, a device that can make the Liberator and any other spacecraft it's attached to, travel at faster than light speeds. With this stardrive, the crew would be able to outrun any pursuit and increase their chances of success in their mission to overthrow the oppressive Federation.

However, things take a dangerous turn when they meet the creators of the stardrive, a humanoid alien species known as the Scorpio. The Scorpio are initially cautious of the Liberator crew but eventually agree to trade the stardrive for a valuable mineral. As the trade takes place, the crew realizes that the Scorpio intend to use the stardrive as a weapon of mass destruction, potentially wiping out entire civilizations.

As tensions rise, the crew must make a difficult decision - should they keep the stardrive for themselves, using it to further their own goals, or destroy it to prevent the Scorpio from using it for evil purposes? The episode is filled with tense moments as the crew grapples with the ethical implications of their decision.

Meanwhile, tensions also rise within the crew itself. Avon, the brilliant and calculating computer expert, advocates for keeping the stardrive for the Liberator's own purposes, believing that the benefits outweigh the risks. However, his decision puts him at odds with Cally, the telepathic rebel who wants to destroy the stardrive to prevent further violence.

As the crew debates their options, they must also contend with the Scorpio, who become increasingly aggressive and hostile towards them. The episode builds to an explosive climax as they face off against the Scorpio and attempt to prevent them from using the stardrive to destroy countless lives.

Overall, "Stardrive" is a thrilling episode that showcases the complexities of ethical decision-making and the far-reaching consequences of power and technology. The characters must navigate difficult choices and contend with opposing viewpoints while also facing immediate physical dangers. Fans of the series will be on the edge of their seats as the crew grapples with the consequences of their actions.