A space colony family struggles to survive when a spy/accidental stowaway throws their ship hopelessly off course.
The Reluctant Stowaway
1 - 1 September 15, 1965
The Derelict
1 - 2 September 22, 1965
Island in the Sky
1 - 3 September 29, 1965
There Were Giants in the Earth
1 - 4 October 6, 1965
The Hungry Sea
1 - 5 October 13, 1965
Welcome Stranger
1 - 6 October 20, 1965
My Friend, Mr. Nobody
1 - 7 October 27, 1965
Invaders from the Fifth Dimension
1 - 8 November 3, 1965
The Oasis
1 - 9 November 10, 1965
The Sky Is Falling
1 - 10 November 17, 1965
Wish Upon a Star
1 - 11 November 24, 1965
The Raft
1 - 12 December 1, 1965
One of Our Dogs Is Missing
1 - 13 December 8, 1965
Attack of the Monster Plants
1 - 14 December 15, 1965
Return from Outer Space
1 - 15 December 29, 1965
The Keeper (1)
1 - 16 January 12, 1966
The Keeper (2)
1 - 17 January 19, 1966
The Sky Pirate
1 - 18 January 26, 1966
Ghost in Space
1 - 19 February 2, 1966
War of the Robots
1 - 20 February 9, 1966
The Magic Mirror
1 - 21 February 16, 1966
The Challenge
1 - 22 March 2, 1966
The Space Trader
1 - 23 March 9, 1966
His Majesty Smith
1 - 24 March 16, 1966
The Space Croppers
1 - 25 March 30, 1966
All That Glitters
1 - 26 April 6, 1966
The Lost Civilization
1 - 27 April 13, 1966
A Change of Space
1 - 28 April 20, 1966
Follow the Leader
1 - 29 April 27, 1966
Blast Off into Space
2 - 1 September 16, 1966
Wild Adventure
2 - 2 September 21, 1966
The Ghost Planet
2 - 3 September 28, 1966
Forbidden World
2 - 4 October 5, 1966
Space Circus
2 - 5 October 12, 1966
The Prisoners of Space
2 - 6 October 19, 1966
The Android Machine
2 - 7 October 26, 1966
The Deadly Games of Gamma 6
2 - 8 November 2, 1966
The Thief from Outer Space
2 - 9 November 9, 1966
The Curse of Cousin Smith
2 - 10 November 16, 1966
West of Mars
2 - 11 November 11, 1966
A Visit to Hades
2 - 12 December 7, 1966
The Wreck of the Robot
2 - 13 November 14, 1966
The Dream Monster
2 - 14 December 21, 1966
The Golden Man
2 - 15 December 28, 1966
The Girl From the Green Dimension
2 - 16 January 4, 1967
The Questing Beast
2 - 17 January 11, 1967
The Toymaker
2 - 18 January 25, 1967
Mutiny in Space
2 - 19 February 1, 1967
The Space Vikings
2 - 20 February 8, 1967
Rocket to Earth
2 - 21 February 15, 1967
The Cave of the Wizards
2 - 22 February 22, 1967
Treasures of the Lost Planet
2 - 23 March 1, 1967
Revolt of the Androids
2 - 24 March 8, 1967
The Colonists
2 - 25 March 15, 1967
Trip Through the Robot
2 - 26 March 22, 1967
The Phantom Family
2 - 27 March 29, 1967
The Astral Traveler
2 - 29 April 12, 1967
The Galaxy Gift
2 - 30 April 26, 1967
Condemned of Space
3 - 1 September 6, 1967
Visit to a Hostile Planet
3 - 2 September 13, 1967
Kidnapped in Space
3 - 3 September 9, 1967
Hunter's Moon
3 - 4 September 27, 1967
The Space Primevals
3 - 5 October 4, 1967
The Space Destructors
3 - 6 October 11, 1967
The Haunted Lighthouse
3 - 7 October 18, 1967
Flight into the Future
3 - 8 October 25, 1967
Collision of the Planets
3 - 9 November 8, 1967
The Space Creature
3 - 10 November 15, 1967
Deadliest of the Species
3 - 11 November 22, 1967
A Day at the Zoo
3 - 12 November 29, 1967
Two Weeks in Space
3 - 13 December 13, 1967
Target: Earth
3 - 16 January 3, 1968
Princess of Space
3 - 17 January 10, 1968
The Time Merchant
3 - 18 January 17, 1968
The Promised Planet
3 - 19 January 24, 1968
Fugitives in Space
3 - 20 January 31, 1968
Space Beauty
3 - 21 February 14, 1968
The Flaming Planet
3 - 22 February 21, 1968
The Great Vegetable Rebellion
3 - 23 February 28, 1968