Season 3
8 episodes · first aired 2021-12-01
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Three Little Birds 2021-12-01 | 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. | 2021-12-01 | 6.3 |
 | 02 | Contact 2021-12-01 | 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. | 2021-12-01 | 6.8 |
 | 03 | The New Guy 2021-12-01 | 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. | 2021-12-01 | 6.8 |
 | 04 | Nothing Left Behind 2021-12-01 | As the adults race to destroy all clues to the location of Alpha Centauri, the Robinson kids receive an ominous message from SAR. | 2021-12-01 | 6.9 |
 | 05 | Stuck 2021-12-01 | 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. | 2021-12-01 | 6.7 |
 | 06 | Final Transmission 2021-12-01 | The story of Don's run-in with SAR leads the Robinsons to an alarming realization. Will sneaks out on a dangerous solo mission. | 2021-12-01 | 6.9 |
 | 07 | Contingencies on Contingencies 2021-12-01 | 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. | 2021-12-01 | 6.9 |
 | 08 | Trust 2021-12-01 | 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. | 2021-12-01 | 7.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.