Lost in Space — Season 3
Danger will find them.
About this season
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 (8)
1. Three Little Birds
6.3Aired 1 December 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.
2. Contact
6.8Aired 1 December 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.
3. The New Guy
6.8Aired 1 December 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.
4. Nothing Left Behind
6.9Aired 1 December 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.
5. Stuck
6.7Aired 1 December 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.
6. Final Transmission
6.9Aired 1 December 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.
7. Contingencies on Contingencies
6.9Aired 1 December 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.
8. Trust
7.0Aired 1 December 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.