October 4, 1964
Martin's present to Tim: a memory machine.

Episode 3
Three to Make Ready
October 11, 1964
Martin can't decide whether or not to return to Mars.

Episode 4
Nothing But the Truth
October 18, 1964
Tim diverts Mrs. Brown's attention while Martin returns the spaceship to the garage.

Episode 5
Dial M for Martin
October 25, 1964
When a phone wire falls on Martin, he starts getting incoming calls.

Episode 6
Extra! Extra! Sensory Perception!
November 1, 1964
Despite Martin's warning, Tim brings an ESP expert home.

Episode 7
My Uncle the Folk Singer
November 8, 1964
Martin rocks the music world with his folk singing.

Episode 8
The Great Brain Robbery
November 15, 1964
To help Tim meet expenses, Martin tutors an obnoxious child.

Episode 9
Double Trouble
November 22, 1964
Martin's duplicating machine creates another Mrs. Brown.

Episode 10
Has Anybody Seen My Electro-Magnetic Neutron Converting Gravitator?
November 29, 1964
A young boy hijacks Uncle Martin's spaceship.

Episode 11
Don't Rain on My Parade
December 6, 1964
A rainmaker offers his services during a dry spell.

Episode 12
Night Life of Uncle Martin
December 13, 1964
While Uncle Martin is asleep, his alter ego appears a lookalike swinger named Pierre.

Episode 13
To Make a Rabbit Stew- First Catch a Martian
December 20, 1964
A rabbit eats a Martian vitamin pill and becomes 6 feet tall.

Episode 14
Won't You Come Home, Uncle Martin, Won't You Come Home?
December 27, 1964
Tim's enemies increase rapidly after he basks in Martin's benevolence bulb.

Episode 15
The Case of the Missing Sleuth
January 3, 1965
The Case of the Missing Sleuth: Detective Brennan (Alan Hewitt) dissolves himself with Martin's molecular separator.

Episode 16
How're Things in Glocca Martin?
January 10, 1965
Tim's great-uncle demands to know where Martin fits on the family tree.

Episode 17
Gesundheit, Uncle Martin
January 24, 1965
Martin suffers from temporary amnesia attacks, brought on by Martian hay fever.

Episode 18
Martin Report #1
January 31, 1965
To prove that childhood is unnecessary, Martin adopts an orphan girl.

Episode 19
Uncle Martin and the Identified Flying Object
February 7, 1965
Martin loses control of his power to move large objects.

Episode 20
A Martian Fiddles Around
February 14, 1965
Martin burns (and becomes transparent) each time Mrs. Brown plays her violin.

Episode 21
Humbug, Mrs. Brown
February 21, 1965
Martin's thrift lessons turn Mrs. Brown into a miser.

Episode 22
Crash Diet
February 28, 1965
Tim tinkers with Martin's ship, shrinking it to the size of a toy.

Episode 23
Gone But Not Forgotten
March 7, 1965
Martin's invisibility mechanism goes haywire everything he touches disappears.

Episode 24
Stop or I'll Steam
March 14, 1965
Color Martin green when he sees Brennan flirt with Mrs. Brown.

Episode 25
The Magnetic Personality and Who Needs It
March 21, 1965
An experiment goes haywire, turning Martin into a walking magnet.

Episode 26
We Love You, Miss Pringle
March 28, 1965
Tim is placed on the Teacher of the Year selection committee.

Episode 27
Uncle Baby
April 4, 1965
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
Once Upon a Martian Mother's Day
April 11, 1965
On Martian Mother's Day, Martin spots his mother's lookalike.

Episode 29
Uncle Martin's Bedtime Story
April 25, 1965
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
006¾
May 2, 1965
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
Never Trust a Naked Martian
May 9, 1965
Despite warnings, Tim touches Martin's antennae and disappears.

Episode 32
Martin's Favorite Martian
May 16, 1965
In the desert, a gun-wielding camper spots Tim and Martin working on the spaceship.

Episode 33
The Martian's Fair Hobo
May 23, 1965
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's Sonata in Mrs. B's Flat
May 30, 1965
A Martian drug turns Mrs. Brown into a piano virtuoso.

Episode 35
The Green Eyed Martian
June 6, 1965
Mrs. Brown is deluged with suitors after dousing herself with Martian "irresistible spray."

Episode 36
El Senor from Mars
June 13, 1965
In Mexico, Tim and Martin witness the opening of an ancient box.

Episode 37
Time Out for Martin
June 20, 1965
The time machine takes Tim and Martin back to 13th-century England.

Episode 38
Portrait in Brown
June 27, 1965
One of Martin's odd gadgets makes Mrs. Brown two-dimensional.