Season 3 (2021)

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

Star Cast: Toby Stephens , Molly Parker , Maxwell Jenkins , Taylor Russell ,

Episodes List

Ep.1 Three Little Birds

Air Date: 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.

Ep.2 Contact

Air Date: 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.

Ep.3 The New Guy

Air Date: 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.

Ep.4 Nothing Left Behind

Air Date: 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.

Ep.5 Stuck

Air Date: 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.

Ep.6 Final Transmission

Air Date: 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.

Ep.7 Contingencies on Contingencies

Air Date: 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.