Sep. 15, 1965
60 min.
CBS TV Network

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Lost in Space

In the year 1997, Earth is suffering from massive overpopulation. Professor John Robinson, his wife Maureen, their children (Judy, Penny and Will) and Major Don West are selected to go to the third planet in the Alpha Centauri star system to establish a colony.


Lost in Space Season 1 (1965-1966)

1x01 1 1x01 The Reluctant Stowaway
The Robinson family is scheduled for a journey into space aboard the Jupiter 2, headed for Alpha Centauri. Just before the countdown commences, Dr. Zachery Smith, a government spy, ...
Sep. 15, 1965
1x02 1 1x02 The Derelict
John detects a signal from another spacecraft which draws the Jupiter 2 onto the alien spacecraft. As John and Don search for any maps that can help them, Will and Dr. Smith search ...
Sep. 22, 1965
1x03 1 1x03 Island in the Sky
While checking a planets air quality, John's parajet runs out of fuel and lands on the planet. Suspecting sabotage, the crew head out on the chariot for a rescue mission, while Dr. ...
Sep. 29, 1965
1x04 1 1x04 There Were Giants in the Earth
Aboard a planet which seems to be headed away from the Sun, the crew head South in the chariot to fight the freezing temperatures. But their travels are impeded by an encounter with ...
Oct. 06, 1965
1x05 1 1x05 The Hungry Sea
Forced to cross the sea of ice, back to the Jupiter 2, the crew now face tremendous heat because of the planets orbit and severe storms. Also, they have tracked a missile headed towards ...
Oct. 13, 1965
1x06 1 1x06 Welcome Stranger
The Robinsons discover another Earthling on a planet, a lost astronaut named Jimmy Hapgood. Having helped Jimmy fix up his ship for a return to Earth, the Robinsons asked him to bring ...
Oct. 20, 1965
1x07 1 1x07 My Friend, Mr. Nobody
Penny discovers a cosmic force which takes the shape as an imaginary friend that she refers to as Mr. Nobody. But when Penny is accidentally injured by Dr. Smith, Mr. Nobody unleashes ...
Oct. 27, 1965
1x08 1 1x08 Invaders from the Fifth Dimension
A group of luminous aliens want to replace a burned out computer guidance system with Dr. Smith's brain. But he outwits the aliens by promising to give them Will's brain instead.
Nov. 03, 1965
1x09 1 1x09 The Oasis
A piece of untested alien fruit turns Dr. Smith into a giant, and plans to kill the Robinsons who he believes had purposely left the food for him to eat.
Nov. 10, 1965
1x10 1 1x10 The Sky is Falling
A communication gap between the Robinsons and a group of aliens called Taurons, who speak in gibberish, seems to cause no trouble. That is, until Dr. Smith draws a gun on them.
Nov. 17, 1965
1x11 1 1x11 Wish Upon a Star
Dr. Smith has been banned from living with the Robinsons aboard the Jupiter 2, and has taken up residence in an abandoned spaceship which contains a machine which can make anything ...
Nov. 24, 1965
1x12 1 1x12 The Raft
A small spacecraft is built by the Robinsons which is designed for two too head back to Earth. However, Dr. Smith cons Will to go aboard and accidentally set it off. But their destination ...
Dec. 01, 1965
1x13 1 1x13 One of Our Dogs Is Missing
Penny and Judy explore a cash site of a small craft and discover a small dog, which Judy brings back to the Jupiter 2. When the dog runs off one night, Penny follows where she meets ...
Dec. 08, 1965
1x14 1 1x14 Attack of the Monster Plants
A giant plant is discovered which can create a duplicate of anything it has been fed. Dr. Smith believes if he feeds it the fuel from the Jupiter 2 it will yield enough to get back ...
Dec. 15, 1965
1x15 1 1x15 Return from Outer Space
Nobody believes Will Robinson when he sends himself back to Earth with an alien transporter, since the world believes all had died once they realized their ship had gone way off co ...
Dec. 29, 1965
1x16 1 1x16 The Keeper (1)
An alien zoo keeper who's job it is to collect human specimens, wants to get a hold of Will and Penny for his collection. Meanwhile, Dr. Smith plans to steal the aliens ship and, along ...
Jan. 12, 1966
1x17 1 1x17 The Keeper (2)
With all his creatures released, the Keeper demands the Robinsons hand over Will and Penny or he will allow the animals to take over their planet.
Jan. 19, 1966
1x18 1 1x18 The Sky Pirate
The Robinson's meet up with another Earthling named Alonzo Tucker, who was once abducted from Earth by aliens and now lives as a space pirate. Will befriends Tucker, unaware that he ...
Jan. 26, 1966
1x19 1 1x19 Ghost in Space
A spirit is raised when Dr. Smith throw an explosive into a gaseous area. He believes the creature is really the ghost of his uncle Thaddeus and wants to hold a seance while the Robinson ...
Feb. 02, 1966
1x20 1 1x20 War of the Robots
A discovery of an alien robot which is more powerful than their own is working on gaining the trust of the Robinsons. But instead of helping them, he plans on sending the family back ...
Feb. 09, 1966
1x21 1 1x21 The Magic Mirror
A broken mirror leads to a new dimension when Penny's dog jumps into it and she heads off to recover the dog. While inside, Penny and Judy discover the occupant of the mirror, a lonely ...
Feb. 16, 1966
1x22 1 1x22 The Challenge
Will is unknowingly drawn into a battle to the death with a young boy who must prove his superiority over the Earthling in order to validate being crowned a prince. When John discovers ...
Mar. 02, 1966
1x23 1 1x23 The Space Trader
After the Robinsons food supply is destroyed by a wily space merchant, he offers his own food for a price. Dr. Smith signs away the robot for food which he has hoarded away. But when ...
Mar. 09, 1966
1x24 1 1x24 His Majesty Smith
Dr. Smith feels proud when he is named king of an alien civilization, only to find out that the race choose the most useless person available and will be executed when an even more ...
Mar. 16, 1966
1x25 1 1x25 The Space Croppers
Dr. Smith hopes that dating the mother of a group of space farmers will get him sent back to Earth. But soon he learns that their crop is a flesh eating plant that feeds on human f ...
Mar. 30, 1966
1x26 1 1x26 All That Glitters
A fleeing thief gives Penny a ring which turns anything the wearer touches into platinum. But when Dr. Smith puts on the ring, he accidentally turns Penny into the metallic substan ...
Apr. 06, 1966
1x27 1 1x27 The Lost Civilization
A search uncovers a civilization stuck in suspended animation. When Will kisses the Princess, she awakens and wants him to remain behind and rule along side her. Their plan is to conquer ...
Apr. 13, 1966
1x28 1 1x28 A Change of Space
When an intergalactic delivery service lands on Priplanus, Dr. Smith decides to have Will give their ship a test run. When he arrives back to home base, Will suddenly has increased ...
Apr. 20, 1966
1x29 1 1x29 Follow the Leader
John Robinson's body and mind has been taken over by the spirit of alien warrior when he is knocked unconscious by a falling rock in a cave. The new "John" commands that the family ...
Apr. 27, 1966
Season Guides

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