After crash-landing on an alien planet, the Robinson family fights against all odds to survive and escape. But they're surrounded by hidden dangers.

Now stranded even deeper in space, the Robinsons band together to explore strange planets, face down new dangers and find their beloved Robot.

In an epic final season, the Robinsons' survival instincts kick into hyperdrive as they race to reunite and protect Alpha Centauri from a robot invasion.