Lost in Space
Season 3 Episode 18 - Time Merchant
Will is conducting an experiment in a cave and captures a man who claims to be the man who controls time for the entire universe. This ""Time Merchant"" takes Will, Professor Robinson, Smith, and the Robot, to his secret lair. From there, Smith uses the Time Merchant's time machine to return himself to Earth on the day the Robinson's departed, with the objective of NOT sabotaging the Jupiter II mission and letting the Robinsons go on their way to Alpha Centauri. The Time Merchant then announces that if Smith does not get on the Jupiter II, the ship will not fly off course and will therefore be destroyed by a collision with an asteroid several months after liftoff. So Will is sent back to join Smith and try to convince him to get on the Jupiter II as he originally did.
Episodes in Season 3
Condemned of Space
60 min
Visit to a Hostile Planet
60 min
Kidnapped in Space
60 min
Hunter's Moon
60 min
The Space Primevals
60 min
Space Destructors
60 min
The Haunted Lighthouse
60 min
Flight into the Future
60 min
Collision of Planets
60 min
Space Creature
60 min
Deadliest of the Species
60 min
A Day at the Zoo
60 min
Two Weeks in Space
60 min
Castles in Space
60 min
The Anti-Matter Man
60 min
Target: Earth
60 min
Princess of Space
60 min
Time Merchant
60 min
The Promised Planet
60 min
Fugitives in Space
60 min
Space Beauty
60 min
The Flaming Planet
60 min
The Great Vegetable Rebellion
60 min
Junkyard in Space
60 min