The Robinsons make contact with another family of survivors; Will races to protect his friend after Judy learns what happened aboard the Resolute. ...

Flashbacks reveal clues to Dr. Smith's past; The Robinsons contend with a new threat as the ship's fuel supply starts dropping - fast. ...

Another crash brings more travelers to the planet, as the Robinsons work to salvage their ship with help from their mysterious new companion. ...

On the way to a space colony, a crisis sends the Robinsons hurtling towards an unfamiliar planet, where they struggle to survive a harrowing night. ...

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