Dec 1, 2021 · 55m
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.
Lost in Space
Danger will find them.
After crash-landing on an alien planet, the Robinson family fights against all odds to survive and escape. But they're surrounded by hidden dangers.
Created by: Irwin Allen
Season 3 Episodes
Browse every episode and jump into details.
Dec 1, 2021 · 48m
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.
Dec 1, 2021 · 50m
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.
Dec 1, 2021 · 40m
As the adults race to destroy all clues to the location of Alpha Centauri, the Robinson kids receive an ominous message from SAR.
Dec 1, 2021 · 39m
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.
Dec 1, 2021 · 41m
The story of Don's run-in with SAR leads the Robinsons to an alarming realization. Will sneaks out on a dangerous solo mission.
Dec 1, 2021 · 52m
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.
Dec 1, 2021 · 59m
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.
Season 3 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Lost in Space Season 3 premiere?
Lost in Space Season 3 premiered on December 1, 2021.
How many episodes are in Lost in Space Season 3?
Lost in Space Season 3 has 8 episodes.
What is the first episode of Lost in Space Season 3?
The season opens with Season 3 Episode 1, "Three Little Birds". It aired on December 1, 2021.
Go to Season 3 Episode 1