Lost In Space - Season 3eps8 -

With the war ended, the survivors begin building a permanent home on Alpha Centauri.

: Upon returning to Alpha Centauri, Will confronts SAR. SAR attempts to kill Will by stabbing him in the heart once more. However, this was a calculated move: Robot had transferred its consciousness/data into Will’s artificial heart.

: John Robinson enjoys a peaceful life, while Maureen and Don West work on building a new ship to replace the Resolute . Judy continues her medical work. Lost in Space - Season 3Eps8

: Penny Robinson finds a damaged robot trapped under wreckage and chooses to help it rather than destroy it. This act of mercy emancipates the robot—whom she names "Sally"—from its hostile programming.

: Having found redemption through her actions, Dr. Smith finally turns herself in and delivers a full confession for her past crimes. With the war ended, the survivors begin building

: To save Will, Robot seemingly sacrifices itself to reinforce Will's mechanical heart.

The series finale of Lost in Space , titled "," serves as the climactic conclusion to the Robinson family's journey, focusing on the defense of Alpha Centauri and the resolution of the human-robot conflict. The Battle for Alpha Centauri However, this was a calculated move: Robot had

The episode begins with the robots launching a full-scale attack on the human colony. Maureen Robinson devises a plan to use the landing Jupiter ships to overheat the colony's defense systems, creating a massive power surge to juice up the protective forcefield. While the shield successfully destroys SAR’s ship upon impact, SAR and several other robots survive the crash, continuing their assault on the ground. Trust and the Robot Revolution