While on a junkyard planet, Dr. Smith realizes the crew’s food supply is dwindling.

Full Episode from Lost In Space

As if Dr. Smith isn’t odd enough to begin with, an unusual creature takes over his personality.

Full Episode from Lost In Space

While in the Space Pod, the bumbling Dr. Smith accidentally launches himself, Will and the Robot to a nearby planet.

Full Episode from Lost In Space

Once welcomed to do so, the Jupiter 2 arrives on a planet inside the Alpha Centauri solar system.

Full Episode from Lost In Space

Two clever alien bank robbers transform themselves into Earthlings.

Full Episode from Lost In Space

The Robinsons give refuge aboard the Jupiter 2 to a lost alien boy named J-5 and agree to take him home.

Full Episode from Lost In Space

The Robinsons accidentally interrupt the voyage of a time traveler, Chronos, and then, as always, Dr. Smith manages to upset him further.

Full Episode from Lost In Space

In order to make repairs to the Jupiter 2, the Robinsons land on a planet where the Robot discovers a female robot.

Full Episode from Lost In Space

After searching for the long-lost Princess Alpha of Beta-Three, Captain Kraspo believes Penny may actually be the princess.

Full Episode from Lost In Space

When Farnum B., Showman of the Cosmos, crash-lands on the Robinson’s current planet, he immediately tries to recruit Judy for his Miss Galaxy Beauty Pageant.

Full Episode from Lost In Space

Dr. Smith picks a flower and is immediately accused of murder by a giant talking carrot, who says that he must now die!

Full Episode from Lost In Space

A group of space hippies seek to destroy the Robinsons’ planet!

Full Episode from Lost In Space

After he and the Robot are attacked by a hairy mutant, John Robinson whips out his laser pistol and destroys the homely beast.

Full Episode from Lost In Space

Caught in a “time warp,” the Jupiter 2 crew discover not only that they can now return to Earth, but it’s suddenly 1947!

Full Episode from Lost In Space

A plant that thinks Dr. Smith is its mother attaches itself to the Jupiter 2.

Full Episode from Lost In Space

The never-helpful Dr. Smith accidentally launches the Space Pod into space while the lower half of the Robot is on board!

Full Episode from Lost In Space

John Robinson is accidentally transported to an anti-matter world, where he is held captive by an evil replica of Don.

Full Episode from Lost In Space

The Robinsons take in a princess who is being sought by a bounty hunter.

Full Episode from Lost In Space

Another spaceship sends out an SOS because their leader, a computer, needs brain surgery.

Full Episode from Lost In Space

Trying to escape from a flaming comet, the Robinsons come upon a spaceship filled with frozen alien criminals.

Full Episode from Lost In Space