The Robinsons contact another stranded family, the Watanabes. While they explore a piece of wreckage with Don's help, the Robinson children set out to hide the Robot when they discover more colonists are on the planet.

Don tells Victor that he knows where they can find fuel to escape the planet. Meanwhile, Maureen debates the ethics of telling the colonists about the planet's impending destruction, Smith continues sowing dissent against the Robot, and Penny takes Vijay for a swim.