Episode 1
Tim learns about Martian dreams when he sees three girls dancing around the dozing Uncle Martin.
Episode 2
Martin's present to Tim: a memory machine.
Episode 3
Martin can't decide whether or not to return to Mars.
Episode 4
Tim diverts Mrs. Brown's attention while Martin returns the spaceship to the garage.
Episode 5
When a phone wire falls on Martin, he starts getting incoming calls.
Episode 6
Despite Martin's warning, Tim brings an ESP expert home.
Episode 7
Martin rocks the music world with his folk singing.
Episode 8
To help Tim meet expenses, Martin tutors an obnoxious child.
Episode 9
Martin's duplicating machine creates another Mrs. Brown.
Episode 10
A young boy hijacks Uncle Martin's spaceship.
Episode 11
A rainmaker offers his services during a dry spell.
Episode 12
While Uncle Martin is asleep, his alter ego appears a lookalike swinger named Pierre.
Episode 13
A rabbit eats a Martian vitamin pill and becomes 6 feet tall.
Episode 14
Tim's enemies increase rapidly after he basks in Martin's benevolence bulb.
Episode 15
The Case of the Missing Sleuth: Detective Brennan (Alan Hewitt) dissolves himself with Martin's molecular separator.
Episode 16
Tim's great-uncle demands to know where Martin fits on the family tree.
Episode 17
Martin suffers from temporary amnesia attacks, brought on by Martian hay fever.
Episode 18
To prove that childhood is unnecessary, Martin adopts an orphan girl.
Episode 19
Martin loses control of his power to move large objects.
Episode 20
Martin burns (and becomes transparent) each time Mrs. Brown plays her violin.
Episode 21
Martin's thrift lessons turn Mrs. Brown into a miser.
Episode 22
Tim tinkers with Martin's ship, shrinking it to the size of a toy.
Episode 23
Martin's invisibility mechanism goes haywire everything he touches disappears.
Episode 24
Color Martin green when he sees Brennan flirt with Mrs. Brown.
Episode 25
An experiment goes haywire, turning Martin into a walking magnet.
Episode 26
Tim is placed on the Teacher of the Year selection committee.
Episode 27
Martin feels that his youth is fading and asks Tim to help him rejuvenate himself with the aid of Black Light. However, things go awry when Tim screws up the process and Martin gets turned into an infant.
Episode 28
On Martian Mother's Day, Martin spots his mother's lookalike.
Episode 29
Mrs Brown's purchase of a new electric bed leads her to believe she has developed ESP as she can hear Martin's thoughts.
Episode 30
Tim accidentally gets mixed up with a fleeing secret government agent who is involved with a deadly organization called CRUSH. This leads Tim to go undercover with Uncle Martin by his side helping him stay out of trouble.
Episode 31
Despite warnings, Tim touches Martin's antennae and disappears.
Episode 32
In the desert, a gun-wielding camper spots Tim and Martin working on the spaceship.
Episode 33
Uncle Martin mistakes a hobo, Shorty Smith for a Martian Scout and brings him home. Shorty quickly becomes accustomed to the comforts of life and when Martin learns the truth, Martin and Tim have a hard time getting rid of him.
Episode 34
A Martian drug turns Mrs. Brown into a piano virtuoso.
Episode 35
Mrs. Brown is deluged with suitors after dousing herself with Martian "irresistible spray."
Episode 36
In Mexico, Tim and Martin witness the opening of an ancient box.
Episode 37
The time machine takes Tim and Martin back to 13th-century England.
Episode 38
One of Martin's odd gadgets makes Mrs. Brown two-dimensional.
