- 7.0/101 votes
#1 - The Flaming Planet
Season 3 Episode 22 - Aired 2/21/1968
Dr. Smith disposes of a plant that has grown out of control, but once outside the plant attaches itself to the Jupiter 2. The plant apparently believe that Dr. Smith is its mother, meanwhile the ship is attached by a brave space warrior.
Director: Don Richardson
Writer: Barney Slater
- 7.0/101 votes
#2 - Pirates of Deadman's Island
Season 1 Episode 23 - Aired 2/17/1967
Doug and Tony arrive on the Spanish Main on April 1805, where they are captured by Captain Beal and his crew. They befriend Armando, a young boy who claims to be the nephew of the King of Spain. Tony eventually manages to escape where he is found by the attacking British who are unwilling to try and help Doug and Armando. Beal tries to kill Doug but is whisked back to Project Tick-Tock. He takes Anne hostage but eventually goes back into the Tunnel and his own time. The Project staff use the Tunnel to whisk Doug and Armando out of trouble after Beal is killed by his henchman. However, the two are caught in a bombardment and seriously wounded. A doctor friend of Kirk's due for retirement, Berkhart, volunteers to go back despite the fact he has no chance of being returned. He saves Doug and Armando before the travellers are whisked away.
Director: Sobey Martin
Writer: Barney Slater
- 6.5/102 votes
#3 - Wish Upon a Star
Season 1 Episode 11 - Aired 11/24/1965
The Robinson family banish Dr. Smith from the Jupiter 2. He takes refuge in an abandoned spaceship where he finds a machine that can materialize anything. In an attempt to get back on the Robinsons good side he gives them the machine which plays on the family's greed.
Director: Sutton Roley
Writer: Barney Slater
- 6.5/102 votes
#4 - The Keeper (1)
Season 1 Episode 16 - Aired 1/12/1966
The Keeper, played by Michael Rennie, is a zoo keeper. He wants to take the children and add them to his collection. This episode is the only two-parter from the series.
Director: Harry Harris
Writer: Barney Slater
- 6.5/102 votes
#5 - The Keeper (2)
Season 1 Episode 17 - Aired 1/19/1966
The second part of the zookeeper played by Michael Rennie. Rennie turns in a memorable performance as The Keeper. His understated performance keeps dramatic tension where none would probably exist with a lessor actor.
Director: Harry Harris
Writer: Barney Slater
- 6.5/102 votes
#6 - War of the Robots
Season 1 Episode 20 - Aired 2/9/1966
Will and Dr. Smith stumble upon another robot. More capable than their own robot the alien robot works to gain the confidence of the Robinsons. At a critical point he plans to transport them to his home planet as slaves.
Director: Sobey Martin
Writer: Barney Slater
- 6.5/102 votes
#7 - The Challenge
Season 1 Episode 22 - Aired 3/2/1966
An alien boy is sent to Priplanis to validate his prince status. Will is drawn into a battle to the death unbeknowest to his father. Once his real intentions are known John substitutes himself in the challenge and the Alien Ruler substitutes himself for his son.
Director: Don Richardson
Writer: Barney Slater
- 6.5/102 votes
#8 - Follow the Leader
Season 1 Episode 29 - Aired 4/27/1966
John Robinson is possessed by an alien spirit. The alien forces the family to prepare to return to the spirit's home world, even if it requires he sacrifice Will to keep his secret from the rest of the family.
Director: Don Richardson
Writer: Barney Slater
- 6.0/101 votes
#9 - The Prisoners of Space
Season 2 Episode 6 - Aired 10/19/1966
The Robinsons and Major West are imprisoned in their camp, after being indited to appear before the a trial in court space crimes. As the trial begins, Dr Smith's name begin's to appear and it is not long before it is realised that all of the Robinson's crimes are due to Dr Smith, and he is indited to appear before the court. Will he be found guilty?
Director: Nathan Juran
Writer: Barney Slater
- 6.0/101 votes
#10 - The Wreck of the Robot
Season 2 Episode 13 - Aired 11/14/1966
While playing a outdoor match, Will and Smith's ball explodes, and as the smoke clears there ball has turns into gold. the ball rolls into the cave which has 3 aliens inside, the alien wants the robot , which is later stolen when Will refuses to let them have it and Smith does. Can the crew get there robot back.
Director: Nathan Juran
Writer: Barney Slater
- 6.0/101 votes
#11 - The Golden Man
Season 2 Episode 15 - Aired 12/28/1966
While the rest of the men are away, Dr Smith and the Robinson women are affronted by a mysetrious man in gold, who claims to be at war with a race of green aliens. Penny meets the green alien, and takes a liking to him, and immediately hates the Golden Man. When they are faced with the reality that their planet may be blown up due to war, Penny risks her life to save her green friend, while Dr Smith makes other startling revelations, and renders the family helpless.
Director: Don Richardson
Writer: Barney Slater
- 6.0/101 votes
#12 - Trip Through the Robot
Season 2 Episode 26 - Aired 3/22/1967
With the power source of the Robinson's at a low, they are unable to recharge the Robot. As a result of this the Robot leaves the group, not wanting to be a further burden to them. When they later change thier minds, they cannot find the Robot. Will and Dr Smith discover late one night, but due to the gases in the area he has grown to be bigger than a house. Will decides to only way to reverse the process is for them to go inside him, and work it internally. Will they get out in time?
Director: Don Richardson
Writer: Barney Slater
- 6.0/101 votes
#13 - The Mechanical Men
Season 2 Episode 28 - Aired 4/5/1967
After Dr Smith is turned away from camp yet again, he awakes from a nap to find he has been tied up by little mechanical men. The Robinson's camp is invaded the mechanical men of INDUSTRO, who claim that they want a leader..their leader. The Robinson's learn that the Robot is what they want, and that if he is not surrendered the mechanical men will attack. When the Robot surrenders, the mechanical men realise he is not the ""evil"" leader they wanted and they subsequently switch his personality with Dr Smith. An attack occurs when Dr Smith returns to camp wth the voice and personality of the Robot, which Don finds hilarious, and uses to full advantage. An attack ensues and the mechanical men are defeated and turn Dr Smith and the Robot back.
Director: Seymour Robbie
Writer: Barney Slater
- 6.0/101 votes
#14 - Junkyard in Space
Season 3 Episode 24 - Aired 3/6/1968
The Jupiter 2 lands on a planet which serves as a junkyard. The Robinson's food supply is dwindling. So Dr. Smith tries to sell the robot and the ship in order to get food. Can Dr.Smith be stopped?
Director: Ezra Stone
Writer: Barney Slater
- 5.5/102 votes
#15 - The Space Trader
Season 1 Episode 23 - Aired 3/9/1966
After the entire Robinson food supply is wiped out in a freak storm a trader arrives to trade food for equipment the Robinson's possess. Dr. Smith trades the robot for food and hoards the supplies for himself. Later, after the Robinson's discover his transaction he gets the robot back but in exchange for his own self. The Trader then wants to take Smith as a slave, to another planet.
Director: Nathan Juran
Writer: Barney Slater
- 5.5/102 votes
#16 - All That Glitters
Season 1 Episode 26 - Aired 4/6/1966
In this retelling of "The Midis Touch", Dr. Smith gains the power to turn anything into platinum. Penny is given a gift by a thief on the run, who tells her to protect it for him. She and Dr. Smith discover that it leads them to a ring which, when worn, allows the person to turn anything to platinum, which Dr. Smith does and enjoys. However, when it turns even his food to platinum, he is unable to remove the ring, which is now a solid bar. He leaves the camp as he fears turning everything into platinum, and he will eventually starve to death. A galactic lawman is on the trail, looking for the stolen device to use for his own nefarious purposes.
Director: Harry Harris
Writer: Barney Slater
- 5.0/102 votes
#17 - Forbidden World
Season 2 Episode 4 - Aired 10/5/1966
When an alien believes that the Jupiter 2 has fired a missile at them that alien puts the crew in grave danger for there lives.
Director: Don Richardson
Writer: Barney Slater
- 5.0/101 votes
#18 - The Deadly Games of Gamma 6
Season 2 Episode 8 - Aired 11/2/1966
When a troope of Galactic Gladiators arrive on the planet, they challenge Professor Robinson to a duel, which will be aired all of the galaxy. John declines saying he isn't interested in physical combat. Dr Smith takes up the offer when he makes a deal that if he wins, he will be returned to Earth. Unbeknownst to him, if he loses, which is a near-certanty, Earth will be destroyed.
Director: Nathan Juran
Writer: Barney Slater
- 5.0/101 votes
#19 - The Curse of Cousin Smith
Season 2 Episode 10 - Aired 11/16/1966
When Dr Smith's cousin Jeremiah Smith arrives on the planet, everyone welcomes him, except Dr Smith. Dr Smith alienates himself from the family, and refuses to return until his cousin leaves. It is later discovered that Jeremiah's reaosns for being on the planet are far deadlier than anyone imagined.
Director: Jus Addiss
Writer: Barney Slater
- 5.0/101 votes
#20 - Rocket to Earth
Season 2 Episode 21 - Aired 2/15/1967
The crew are outside playing ball when a magician called Zalto. Dr. Smith uses Zalto to conjure up a space ship so he can use it to get back to earth.
Director: Don Richardson
Writer: Barney Slater
- 5.0/101 votes
#21 - The Galaxy Gift
Season 2 Episode 30 - Aired 4/26/1967
As they are rehearsing a play, Dr Smith, Will, Penny and the Robot encounter a creature who appears to be suffocating. Dr Smith refuses to help out of fear but Penny helps him. The alien puts himself in human form so that he may breathe the atmosphere. He says he is Mr Arcon. Penny takes him back to the Jupiter II to rest. Later he gives Penny a gift which he says she must guard with her life. He tells her that as long as she wears the belt, she will be safe. He disappears, and it is not long before a group of aliens turn up, looking for the belt. They inflict immense cold on the planet as a way of trying to get the belt, but Penny refuses despite pleas from Dr Smith. Dr Smith makes a copy of the Belt and tries to give the fake to Aliens. They are angry, but still want his help. They promise to return him to Earth should he get the belt. Dr Smith and Penny go through the Alien's machine, where they have created a world from the Dr Smith's memory, which will trick them in to
Director: Ezra Stone
Writer: Barney Slater
- 5.0/101 votes
#22 - The Widow
Season 2 Episode 1 - Aired 9/10/1967
Alex Cresnic and his partner Walters have bought out an entire nation's heroin crop and are smuggling it into Marseilles for a sale - the IMF needs to put them out of business. Barney and Jim fake an elevator crash and ""blind"" Walters. In the hospital, Rollins impersonates Cresnic's voice and gives Walters specific instructions. Meanwhile, Cresnic believes Walters to be dead and meets Walters' widow, played by Cinnamon. She blackmails Cresnic into taking her on as his new partner, and then leads him to a rival competitor, played by Rollin. Jim is the chemist in the set-up, and Cresnic ""kills"" Willy and takes Jim to work for him. Jim has a jacket that lets him switch Cresnic's heroin for powdered milk. Cresnic makes the sale but the IMF has put an opening in the bottom of his desk where he stores the money. Rollin breaks in and tells the buyers to check their merchandise, after setting up Walters to go to the basement and check the money. The buyers discover the heroin is fake, and they
Director: Lee H. Katzin
Writer: Barney Slater
- 5.0/101 votes
#23 - Charity
Season 2 Episode 10 - Aired 11/12/1967
A husband-and-wife con team, the Hagars, rip off the wealthy for donations to charity, only to take it all for themselves. The IMF ""crashes"" the Hagars' get-together with a groiup of millionaires at an estate on the French-Italian border. The Hagars have converted their ill-gotten gains to platinum, and have it stored in the base of a pool table . Jim goes in as a gigolo supposedly hired by Erik Hagar to keep his wife Catherine occupied, while Cinnamon keeps Erik occupied by pretending to be a wealthy invalid. Barney tunnels into the estate and switches out the platinum bricks with an inflatable duplicate. Rollin pretends to be a hitman trying to kill Catherine, but is caught and confesses he was hired by Erik. Suspicious, Catherine hires him and then tries to flee the country. Jim fakes putting the platinum in the trunk of her car. He and she make it to the border, but Erik, follows, takes the car. Unfortunately for him, Barney and Willy have taken the real platinu, melted it down, an
Director: Marc Daniels
Writer: Barney Slater
- 5.0/101 votes
#24 - The Spy
Season 2 Episode 16 - Aired 1/7/1968
Felicia Vabar, an enemy spy, has procured one of two overlays that was being sent to a meeting between NATO and a small European country. The overlays combined form a detailed map of NATO's missile defense system. Felicia has recruited Captain Cherno, head of the European country's security, to get her the second overlay. The IMF must stop her. Felicia plans to get the overlay out of a safe during an air-raid drill, but Jim beats her to it when Barney fakes an air-raid siren. Jim fires the overlay out to Rollin. Jim has been hypnotized to resist interrogation ujntil someone tries to kill him, while Rollin slips a picture of the overlay to Cinnamon who makes a fake. Rollin negotiates with Felicia, while Cinnamon (pretending to be an American embassy official) convinces Dubov, Cherno's superior, that she knows where the overlay is. As Dubov looks on, Cherno arrives there and gets the overlay from Rollin who escapes. Then Felicia arrives, buys the fake overlay from Cherno and shoots him.
Director: Paul Stanley
Writer: Barney Slater