Weird Science #3 (1991)

Larry intends to set the new world's altitude record for an atmospheric balloon. When he reaches an altitude of 15 miles, he spots an atomic explosion on Earth, which proceedes to destroy everything on the planet. After some time, he lands back on the devastated planet, and finds a lone survivor: his sister!

Married man Ronald Martin gets a new secretary that he had requested and immediately falls in love with her, not knowing anything about her. When a friend suggests building an android of Ron to be with Martin's wife so that Ron could run away and marry Ellen. Ron is all for it... until the unexpected rears its head.

Al Feldstein and Bill Gaines are trying to think of a hook for a new story, and they hit upon the concept of a "cosmic ray bomb" blowing up Washington DC. The story is a hit, but it catches the eye of both a Russian spy and the US government. Al and Bill are called to Washington to take a "loyalty test" and are warned not to write about such a bomb ever again. As they leave the building, Al and Bill are amused that anyone would take such a story seriously. Just then, Washington is destroyed by a massive explosion. I guess the Russians liked the idea, too.

A three man rocket to the moon discovers a stowaway, whose extra weight jeopardizes the carefully calculated mission.

Don's fiancee Adele died in a car crash, devastating Don and prompting him to embark on a desperate mission to save her. He has managed to build a time machine, and he heads back in time and ensures that the faulty tire on Adele's car is replaced with a safer model. But, it turns out the "safe" tire WAS the faulty one that killed her. Guilt-ridden over this discovery, Don once again plans to travel back in time to rectify matters. But, he trips and collides with the time machine, causing it to send him back much farther in time than he planned. He dies as a result of the trip.

It's 1946, and Karl and Paul have managed to piece together stolen plans for creating an atomic bomb, and they plan to sell it on the black market. When they find a buyer, they board a small plane and begin the flight across the Pacific Ocean. Karl tries to double-cross Paul, and in the ensuing struggle, the plane crashes into the ocean. Paul leaves an injured Karl behind to drown, and makes his way to a small deserted island. Hey, he still has the bomb plans, and the chance to make millions. Too bad he came aground on Bikini Atoll, the site of an imminent atomic bomb test.

In the year 2963 Jerome Kraft lands on a planet to catalog various life forms with four years of provisions. The rocket that dropped him off expects to return in four years but will later be destroyed and all records of Jerome's mission lost. Jerome encounters a primitive society and, using advanced technology, heals the sick and feeds the hungry. The people proclaim him their Savior sent by God, but he tells them that he is simply a man from a far distant star who possesses greater scientific advancement. The high priest orders Jerome brought before him and denounces the idea of other worlds as heresy. He tells Jerome that he must cease working his miracles for the poor and benefit only the wealthy. Jerome refuses. Thousands of years pass before another rocket lands on the planet and they find an advanced civilization. Many people wear curious designs around their neck and the space explorers ask what they represent. They are told it is a religious symbol representing a stretch rack, upon which their Savior was put to death.

Two mineralogists discover what they believe to be uranium in Monument Valley and decide to camp out near their find. But a electrical short in a generator causes an explosion and the duo find themselves hurled into a steaming tropical jungle during prehistoric times. When some aliens land in a spaceship, the pair discover they are in the midst of a large galactic zoo and their ancestors are being fed to the prehistoric beasts!

Melvin was a miserable, lonely man, who craved nothing more than someone to love. Then, one day, a package from the year 2952 arrived.....a package he didn't order....a package containing a De Lux Personal Harem Kit, containing five of the most beautiful harem girls ever dehydrated.

Some newlyweds blast off in a spaceship on their honeymoon, but Enid's heart is adversely affected during the journey and they land on a planet, realizing that she couldn't survive yet another take-off. Lon goes back to Earth for a pre-fab home and other supplies, and when he lands, he encounters a strange alien being and kills it.....then finds out the horrible truth about the creature!

Seymour refuses to marry Helen until he is rich, and one day he discovers a way to accomplish that goal, when he is visited by his relative from the year 2046. Together they conspire for Zenob to go back in time and murder a certain relative so that Seymour can become very wealthy.....but it backfires.

A Broadway promoter hears tales of an island monster, so he charters a ship and takes his expedition to that island, discoveres the creature, captures it and returns it to New York to be put on display at Madison Square Garden. Unknown to any of them, they too late discover the creature actually to be a peace-loving alien which came to Earth bringing a message of friendship from his home planet.

Professor Dingle deviates from his prepared presentation to discuss the breakdown on the law of averages.