Episode list

Mrs. Brown makes her brownies using low fat margarine. When Martin eats some, it changes his constitution, changing his dreams from 2D to 3D and they don't go away. Things get urgent when he materializes a piece of Martian explosive.

Martin uses his memory-wiping machine on Tim, which causes him to fear his "Uncle" and out him as a martian to Mrs. Brown and the authorities, so Martin wipes Mrs Brown's memory, then his very own.

Martin creates a neuro cerebral stimulator to help him decide if he should go home in a rocket to Mars or stay on Earth. A lightning strike to the stimulator causes Martin to split into 3 Martins: two of them decisive and one indecisive.

Dulcy, Henry and Stanley, Mrs. Browns' sister and her husband and son, come for a visit. Stanley is a boy with a vivid imagination but Henry sternly suppresses. Stanley sees Martin's spaceship but Henry insists it is his imagination.

While fixing Mrs. Brown's TV antenna, Tim accidentally cuts a live telephone wire which hits Martin, in turn changing him into a live telephone. They keep explaining away the mysterious phone ringing and voices to her and Det. Brennan.

Tim is writing a series on ESP. When he unavoidably brings the professor, the subject of his story, to the apartment, Martin hides his ESP so he can't read his thoughts. In the process, Mrs. Brown gets his ESP and regresses to a toddler.

At a flagging folk music club, Martin unwittingly consumes cinnamon which causes him to playback any one of his many internal recordings of Earth music. His "singing" is a hit with club patrons. Tim is dating the club owner who wants more.

For income, Martin starts tutoring. His student is Eddie, son of a brilliant Air Force Captain who wants him to enter the Air Force Academy. Eddie is defiant but in their lesson his silver braces transfer out Martin's mastery into him.

Martin creates a replicating machine, the duplicates from which only have a limited lifespan. Tim accidentally duplicates Mrs. Brown and Det. Brennan takes out the duplicate on a date. At the restaurant, a second Det. Brennan is produced.

Martin has his spaceship in the woods, prepping for a test light. While he and Tim are away, Peter, a runaway 6 year old, finds the ship and manages to take a flight. When he returns home, no one believes him but he has Martin's gadget.

During a dry hot spell, a neighbor tries a rain dance and rain machine, saying both worked in the old country. With the machine, he blasts Martin, causing him to tear a hole in a cloud with his finger that causes an endless deluge of rain.

Martin overworks himself, calculating a low fuel flight to Mars. This causes his subconscious self Pierre to materialize when he sleeps. Pierre is a womanizer who plays with Flossie's affections, promising elopement. Her brother insists.

Pammie's pet rabbit, Cleo, eats one of Martin's vitamins and grows into a human-sized rabbit on the same day Lorolei plans a costume party including Brennan. Martin develops the antidote but Cleo is more interested in Lorolei's fruit hat.

Martin uses a benevolence light bulb that permeates Martians with a "like me" glow. Tim shines on himself for a career boost. He learns it has the exact opposite effect on humans. Martin seeks a substance called fluorencium for a fix.

Martin creates an Ultrasonic Microcosmic Molecular Separator, a device that breaks objects down to their individual molecules, invisible to the naked eye. Suspicious Brennan zaps himself and Lorelei vacuums him up. The police look for him.

Tim's rich but frugal Uncle Seamus visits America, looking for an old flame Eileen. He knows there is no "Uncle Martin" and is suspicious. Seamus sees Martin doing Martian trickery and thinks he's a leprechaun. He demands to be led to her.

A sneezaphobia day, occurring every 300 years, causes Martin to temporarily become forgetful. He knows a remedy that includes a key ingredient. He writes the ingredient name on a paper and puts in a book that Tim unknowingly loans out.

Martin is preparing a report which suggests Earth children be frozen their adults, sparing them the gloom of being unproductive. Challenged by Tim, Martin tests on Doris, a girl from an orphanage. They have fun until Doris sees the report.

Martin's finger is uncontrollable due to sun overexposure and causes flying objects in Mrs. Brown's apartment. She brings in a psychic phenomenon expert. A Martian sedative buys time but energy builds and could burst, causing catastrophe.

Mrs. Brown plays on a bad violin, causing Martin to become transparent. He knows he can't convince her to stop playing, so he breaks and fixes its fundamental structure. The violin maker, Mr. Almafi, thinks he has finally perfected it.

Martin learns Mrs. Brown is in financial straits from her overgenerous nature. Martin gives her subliminal messages to save money and they have an extreme effect. Not trusting the bank, she withdraws all her money and a thief is nearby.

Tim tinkers with Uncle Martin's ship, shrinking it to the size of a toy.

Martin gets a splinter of invisflex in his finger, so all he touches becomes invisible. He makes the sofa and other items including his Martian "dog tags" disappear. Tim tells Lorelei they were stolen. She calls police and Brennan arrives.

Det. Brennan irritates Martin more than usual, making him literally "let off steam" and causes him to dehydrate. Brennan hurts his back helping paint the house and is ordered to bed rest there, impeding Martin's ability to remedy himself.

Tim accidentally magnetizes Martin, turning him into a living magnet. Martin is able to demagnetize himself but his magnetized particles are put on the hands of Mrs. Brown's handyman, a reformed pickpocket, attracting her brooch in hand.

Miss Pringle, Tim's old no nonsense high school English teacher, stops by his apartment. She was and is the faculty advisor for the school newspaper, she being the one who got Tim first interested in becoming a journalist. The students have chosen him as this year's alumnus to sit on the committee to choose the teacher of the year. She also announces to Tim that she is retiring this year, but Martin finds out that she is not too happy about it despite her outward appearance of happiness. She has in reality been visiting many old students in an attempt to validate her life work. Martin suggests that Tim try and get Miss Pringle nominated, a difficult task because she is and was such a tough teacher. The current students do see Miss Pringle in the same light, and she realizes it. Her doing the Watusi for them does show a different side of the tough as nails teacher, but it's not enough. But in a discussion with the school Principal, Miss Pringle fights for the rights of the students, something that she's always done in private behind closed doors without wanting the credit. This discussion does become public knowledge as Martin broadcasts it over the school's PA system. She does become teacher of the year, and she is surprised and touched. She now knows her life work was not in vain.

Martin feels old and seeks rejuvenation using a special light. He needs 4 seconds of exposure and Tim messes it up, causing Martin to become an infant. Brennan stops by, thinks Tim has an abandoned infant and takes Martin to the hospital.

Martin misses his mother on Martian Mother's Day so he projects a 3D image of her. He then runs into Miss Cora, a spinster who is her doppelganger. Touched, he temporarily turns her worthless ring into a gem. She sells it to a jeweler.

Martin rigs Tim's radio to receive signals from the air force base of a coming launch to Mars. Mrs. Brown buys a hydraulic bed that has a spring synced to Martin's brain and tunes her into his thoughts while in bed. Brennan sleeps in it.

Tim inadvertently acquires a distress note from Agent 006 of TopSecte, an organization to prevent worldwide hostilities. A nefarious organization is tracking him. The guys go to TopSecte headquarters where Tim is recruited as a temp agent.

Tim touches one of Martin's antennae and lands in the 4th dimension. He becomes invisible and is in limbo. Martin finds a small crack into the dimension but it's getting smaller with time. He thinks Tim can make it running through.

Martin and Tim are in Death Valley to look for restorium, a material to fix the spaceship damaged by smog. Martin is away and Tim puts on his spacesuit and plays with his laser gun. He is spotted by a man and kids who think he's a Martian.

Martin thinks he has made contact with a Martian space patrol.

Martin has distilled art music into liquid form. Thinking it's perfume, Mrs. Brown is transformed into a piano virtuoso and wows her music club. They want her in an upcoming fundraiser. The guys persuade a true concert pianist to join her.

Martin plans to use his serum spray on Mrs. Brown so she will attract a rival suitor and rid them of Det. Brennan so he has freedom to develop fuel for his spaceship. The serum works too well, infatuating Brennan, the butcher and Martin.

Martin flies to Mexico as a treasure chest is found that has a tablet marking his arrival on Earth to Aztecs with a carving of his likeness. Tim goes along and they find the chest is guarded. Martin pops peppers that mess with his antenna.

Martin builds a time machine to go back in time and avoid his crash to earth. Tim sees 1200 displayed on it and "corrects" it to 1215 and they are sent to that year in England. Tim stops a fight and ends up with the Magna Carta en route.

Martin builds a machine that turns 3D items into 2D for compact packing in his spaceship. Mrs. Brown gets zapped, soon to be permanent. Brennan thinks she's a painting and gets her in an art gallery. The guys sneak in and find art thieves.