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Lost in Space poster

Lost in Space (2018 – 2021)

2018 • 3 seasons • Drama, Action & Adventure • TV-PG
On September 20, 2026
#152976
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All seasons

Lost in SpaceSeason 3

8 episodes · Dec 1, 2021

The Robinsons face their ultimate test in a thrilling final season. With everything on the line, their ingenuity and resilience are pushed to the absolute limit as they fight to safeguard Alpha Centauri – and find each other – against a relentless wave of robotic invaders.

1. Three Little Birds
Dec 1, 2021 · 55m · 6.3

The four of them – Judy, Penny, Will, and a nameless Judy – frantically searched for the titanium, their mission to reach Alpha Centauri hanging in the balance.

2. Contact
Dec 1, 2021 · 48m · 6.8

Driven by a need to find Grant Kelly, Penny and Will venture into a perplexing tunnel. Meanwhile, light years distant, Maureen, John, and Don search for the remnants of SAR.

3. The New Guy
Dec 1, 2021 · 50m · 6.8

They plotted the engine's theft, a desperate gamble for survival. With newfound companions, the plan solidified. In the alien city, Will unearthed a secret, a revelation that shifted the balance of everything.

4. Nothing Left Behind
Dec 1, 2021 · 40m · 7.0

A chilling message arrived for the Robinson children from SAR, casting a dark shadow over their mission to locate Alpha Centauri.

5. Stuck
Dec 1, 2021 · 39m · 6.7

Maureen and Judy faced a colossal, salivating beast on the boggy planet, while John and Penny struggled to free the trapped Robot.

6. Final Transmission
Dec 1, 2021 · 41m · 7.0

A shadow fell upon the Robinsons, born from a series of unexpected encounters that spiraled into a startling truth. Will, driven by a hidden impulse, embarked on a perilous journey alone.

7. Contingencies on Contingencies
Dec 1, 2021 · 52m · 7.0

Penny and Vijay ventured into a perilous undertaking.

8. Trust
Dec 1, 2021 · 59m · 7.1

The Robinsons and their companions stood poised, ready to risk all for a future of peace. They were embroiled in a struggle for Alpha Centauri, a cosmic conflict where every decision carried immense weight. Their mission: to restore harmony

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