September 15, 1965 • 51m
In the year 1997 the Robinson family take off to colonize Alpha Centauri. A spy from a foreign country AKA Dr. Smith becomes trapp...Read more
September 22, 1965 • 51m
The Jupiter 2 is pulled into a giant alien spaceship where there are advanced bubble-like creatures. While John and Don look for m...Read more
September 29, 1965 • 51m
Professor Robinson attempts to explore a planet that the Robinson's are planning to land on. His para-jet propulsion system fails...Read more
October 6, 1965 • 51m
John discovers that the planet they are on will travel further from the sun.In an attempt to survive the Robinsons pack up and hea...Read more
October 13, 1965 • 51m
Professor Robinson discovers that the planets orbit will bring immense heat on the spaceship. With that knowledge the Robinson's t...Read more
October 20, 1965 • 51m
Jimmy Hapgood lands on the planet and the Robinsons befriend him. After helping him fix his spaceship the Robinsons try to convin...Read more
October 27, 1965 • 51m
Penny "imagines" a new companion, which is a disembodied life force living below the surface. Dr. Smith accidentally injures Penn...Read more
November 3, 1965 • 51m
Luminous aliens capture Dr. Smith and plan to replace their burnt out computer with his brain. Smith bargains with them and they ...Read more
November 10, 1965 • 51m
Dr. Smith eats some alien fruit which transforms him into a giant. Convinced it was the Robinsons trying to kill him, he plots to take them out.
November 17, 1965 • 51m
The Robinsons can not understand the language of a visiting family also on the planet. The aliens are called Taurons, and come to ...Read more
November 24, 1965 • 51m
The Robinson family banish Dr. Smith from the Jupiter 2. He takes refuge in an abandoned spaceship where he finds a machine that ...Read more
December 1, 1965 • 51m
Actually, Will and Dr. Smith went into an elongated orbit and landed right back on the planet, not too far from the Jupiter II.
December 8, 1965 • 51m
The women of Lost in Space are featured in their very own episode while the boys are out installing communications equipment. Smi...Read more
December 15, 1965 • 51m
Plants grow to huge proportions and can duplicate any item placed in them - but those items are made of plant material and are use...Read more
December 29, 1965 • 51m
Lost in Space's only Christmas program. Will uses an alien transporter to send himself back to earth. However, many people believ...Read more
January 12, 1966 • 51m
The Keeper, played by Michael Rennie, is a zoo keeper. He wants to take the children and add them to his collection. This episod...Read more
January 19, 1966 • 51m
The second part of the zookeeper played by Michael Rennie. Rennie turns in a memorable performance as The Keeper. His understate...Read more
January 26, 1966 • 51m
The Robinsons meet a space traveler who turns out to be an Earth man, Alonzo P. Tucker, who was abducted from Punxsutawney, Pennsy...Read more
February 2, 1966 • 51m
Dr. Smith holds a seance to contact his Uncle Thaddeus. Instead a spirit creature is contacted and creates havoc for the Robinson...Read more
February 9, 1966 • 51m
Will and Dr. Smith stumble upon another robot. More capable than their own robot the alien robot works to gain the confidence of ...Read more
February 16, 1966 • 51m
Penny and Judy stumble upon a mirror. They discover someone is on the otherside. Before they know it they are transported to the...Read more
March 2, 1966 • 51m
An alien boy is sent to Priplanis to validate his prince status. Will is drawn into a battle to the death unbeknowest to his fath...Read more
March 9, 1966 • 51m
After the entire Robinson food supply is wiped out in a freak storm a trader arrives to trade food for equipment the Robinson's po...Read more
March 16, 1966 • 51m
Dr. Smith is conscripted as the leader of a people from another world. Little does he know that the leaders of these people are r...Read more
March 30, 1966 • 51m
The Beverly Hillbillies move to Priplanis. One of the aliens turns into a werewolf at night. The leader is a articulent female w...Read more
April 6, 1966 • 51m
In this retelling of "The Midis Touch", Dr. Smith gains the power to turn anything into platinum. Penny is given a gift by a thie...Read more
April 13, 1966 • 51m
The Robinson men discover an underground civilization while exploring the planet. Will wakes a sleeping princess who wants him to...Read more
April 20, 1966 • 51m
The Intergalactic Delivery Service comes to Priplanus. Once again Dr. Smith seeks transportation and has Will "test drive" the sp...Read more
April 27, 1966 • 51m
John Robinson is possessed by an alien spirit. The alien forces the family to prepare to return to the spirit's home world, even i...Read more