Lost in Space
Lost in Space: Season 3

Air Date

December 1, 2021

Episodes

8 episodes

Lost in Space

Season 3

Overview

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

Three Little Birds

1. Three Little Birds

6.2
December 1, 2021
55 min

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.

Contact

2. Contact

6.7
December 1, 2021
48 min

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.

The New Guy

3. The New Guy

6.8
December 1, 2021
50 min

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.

Nothing Left Behind

4. Nothing Left Behind

7.0
December 1, 2021
40 min

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

Stuck

5. Stuck

6.6
December 1, 2021
39 min

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.

Final Transmission

6. Final Transmission

7.0
December 1, 2021
41 min

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

Contingencies on Contingencies

7. Contingencies on Contingencies

6.9
December 1, 2021
52 min

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.

Trust

8. Trust

7.0
December 1, 2021
59 min

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.