Lost in Space

Season 3

2021 · 8 episodes · 6h 24m in all · 6.8/10

In an epic final season, the Robinsons' survival instincts kick into hyperdrive as they race to reunite and protect Alpha Centauri from a robot invasion.

Episodes

1. 

   1. Three Little Birds

   1 Dec 2021 · 55 min · 6.4/10

   A year into their mission with the children of the Resolute, Judy, Penny and Will scramble to find the titanium they need to get to Alpha Centauri.

2. 

   2. Contact

   1 Dec 2021 · 48 min · 6.8/10

   While Judy sets out to find Grant Kelly, Penny and Will explore a mysterious tunnel. Light years away, Maureen, John and Don hunt for SAR's remains.

3. 

   3. The New Guy

   1 Dec 2021 · 50 min · 6.9/10

   Scarecrow helps Maureen and John plot an engine heist. Judy returns to camp with new passengers. Will makes a startling discovery in the alien city.

4. 

   4. Nothing Left Behind

   1 Dec 2021 · 40 min · 6.9/10

   As the adults race to destroy all clues to the location of Alpha Centauri, the Robinson kids receive an ominous message from SAR.

5. 

   5. Stuck

   1 Dec 2021 · 39 min · 6.8/10

   After crashing on a boggy planet, Maureen and Judy contend with a massive salivating creature, while John and Penny work to free the trapped Robot.

6. 

   6. Final Transmission

   1 Dec 2021 · 41 min · 6.9/10

   The story of Don's run-in with SAR leads the Robinsons to an alarming realization. Will sneaks out on a dangerous solo mission.

7. 

   7. Contingencies on Contingencies

   1 Dec 2021 · 52 min · 6.9/10

   The Robinsons race to get help for Will, warn the other colonists and activate a secret defense system. Vijay tags along with Penny on a risky outing.

8. 

   8. Trust

   1 Dec 2021 · 59 min · 7.0/10

   As the battle for Alpha Centauri unfolds, the Robinsons and their friends risk everything to restore peace and pave the way for a better future.