Lost in Space

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

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

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

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

As the team builds a tower to signal the Resolute, Maureen investigates a planetary anomaly and Will braces for a tough conversation with his dad.

Maureen debates whether to share what she saw in the sky; Don leads a mission to find fuel; the robot's presence stokes tensions within the group.