S3·E4 Nothing Left Behind
Core
Aired December 1, 2021
Synopsis
As the adults race to destroy all clues to the location of Alpha Centauri, the Robinson kids receive an ominous message from SAR.
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Frequently Asked Questions
When did Season 3 Episode 4 of Lost in Space air?
Season 3, Episode 4 ('Nothing Left Behind') originally aired on December 1, 2021.
How long is Season 3 Episode 4 ('Nothing Left Behind')?
The episode follows the standard broadcast runtime for Lost in Space.
What happens in Lost in Space Season 3 Episode 4?
As the adults race to destroy all clues to the location of Alpha Centauri, the Robinson kids receive an ominous message from SAR....