Lost in Space (2018)

Season 3

TV-PG
100%76%
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.

Where to Watch Season 3

8 Episodes

  • Three Little Birds
    E1
    Three Little BirdsWhile the children, stranded on a planet, try to gather the titanium they need to fix their lander's engines, the parents try to avoid the robots, build a station with the Jupiters to find their children, and deal with the enormity of their loss.
  • Contact
    E2
    ContactWill, Penny, and Smith explore a tunnel and find Robot, while John, Maureen, and Don try to find Scarecrow and a robot engine that can take them to Alpha Centauri. Meanwhile, Judy finds her long-lost father Grant and is reunited with him as they struggle to get to the kid's camp.
  • The New Guy
    E3
    The New GuyIt's a matter of trust, when Maureen wonders if she can trust Scarecrow, Smith wonders if she can trust Judy and Will to bring her out of cryosleep when they reach Alpha Centuri, and Judy wonders if she can trust Grant to pilot them through an asteroid field.
  • Nothing Left Behind
    E4
    Nothing Left BehindWhile the children on the Jupiter transport try to find a way to safely reunite with their parents and make the trip to Alpha Centauri, the parents realize that the robots are coming and seek to destroy any clues that might lead their enemies to Alpha Centauri.
  • Stuck
    E5
    StuckThe Robinson group land on a bog planet and are split up. Will and Smith try to get back Will's backpack with a skull, John and Penny attempt to free the trapped Robot, Don chases Debbie, and Maureen remembers the birth of Judy while the two of them try to escape being swallowed by a bog creature.
  • Final Transmission
    E6
    Final TransmissionThe separate Robinsons reunite at the Jupiter 2, and Will goes to confront SAR and try to get through to the robot. One of the group will fall as they learn that SAR has found a away to locate Alpha Centauri, and they have to get to the colony to warn them.
  • Contingencies on Contingencies
    E7
    Contingencies on ContingenciesThe Robinsons finally get to Alpha Centuari, but discover peril waiting for the when they find out that SAR and the other robots are plan to sabotage the power to the planet's defense system, which is the only thing protecting the Centauri colony from imminent attack.
  • Trust
    E8
    TrustSAR and its robots launch their attack on Alpha Centauri, and the Robinsons try to find a way to stop them. Will goes to the robots' home planet with Smith and the Robot to try and find a way to convince them stop, while Penny makes a new friend.

Cast of Season 3

  • Toby StephensJohn Robinson
  • Molly ParkerMaureen Robinson
  • Maxwell JenkinsWill Robinson
  • Taylor RussellJudy Robinson
  • Mina SundwallPenny Robinson
  • Ignacio SerricchioDon West
  • Brian SteeleRobot
  • Parker PoseyJune Harris / Dr. Zoe Smith

Season 3 Ratings & Reviews

Watch Season 3 Videos

  • Lost In Space: Season 3
    Lost In Space: Season 3Trailer
  • Lost In Space: Season 3 Official Trailer
    Lost In Space: Season 3 Official TrailerTrailer

 

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