Student Peter Parker is labeled a "bookworm" by his peers when he declines their offer of a triple-date in favor of viewing a radiology experiment.

On his first night at work at the Daily Bugle, Peter overhears talk of a fake medicine racket engineered by a rotund mobster called the Kingpin.

Two robbers dynamite a bank safe and abscond in their car with millions of stolen dollars.

Luck, Suggestion and Determination must guide Spider-Man through this trip into the 5th dimension. Spider-Man finds himself face to face with The Skeletal Infinata.

Sophisticated diamond thief Dr. Cool and his henchman have heisted a fortune in diamonds and are at a deserted-before-dawn ice factory, planning to smuggle the gems through international customs by mixing the "hot ice" with large quantities of the ordinary variety.

Spider-Man's old enemy, the rampaging Rhino, is stealing gold bullion to mold an auric likeness of himself.

Doctor Octopus imposes upon Dr. Smartyr's Nullifier rocket test and steals the ultra-powerful destructor missile.

Reports of a legendary flying ghost ship, the Flying Dutchman, being sighted near Smuggler's Cove summon Spidey to the area, where his investigation into the phantom ship's appearance leads him to a cave in which he finds his sworn adversary, Mysterio, plotting with a pair of thugs.

Spider-Man has been witnessed committing a robbery of the Midtown Museum.

Spider-Man is keeping an eye on a train when the Rhino rams into it and steals the first component of a top secret weapon.

When a Jekyll-and-Hyde poster comes to life at the soon-to-be-demolished Castle Theatre, Spidey visits the theatre and encounters mischievous Blackwell the Magician, who is trying to attract public attention to the theatre in hope of preventing its demolition.

A bald-headed mastermind, the Plotter, employs two ridiculous criminals, Cowboy and Ox, to steal a blueprint to a missile.

While Blackwell the Magician is entertaining at the Castle Theatre, his house is invaded by the Green Goblin, who swipes some of Blackwell's props and peruses Blackwell's book of magic spells and incantations.

Art robberies are committed by an old enemy of Spider-Man, actor Charles Cameo, who can utilize masks and make-up to usurp any identity, including those of J. Jonah Jameson and Spiderman!

Giant, mechanical beetles are used by Manta to capture and enslave the peace-loving inhabitants of an island to mine a valuable ore.

Dr. Irving Caldwell has devised a helmet capable of levitating its wearer and is kidnaped by a villainous scientist, Dr. Zap, who wants Caldwell's helmet to duplicate for his own evil use.

A German Baron utilizes a flying aircraft carrier to launch an attack on New York City with World War One-style fighter airplanes.

A giant plant escapes from storage in a house belonging to Prof. Smithers, a missing scientist. Spidey goes through a portal (located in the scientist's home) to prehistoric times to find some defense against the plant and meets Smithers, who tells to him that two radium gems in an idol in a nearby city, if ingested by the plant in New York, will disintegrate it.

Peter is an exchange student in South America, flying in a charter airplane with a Latin American professor in the Andes mountains. The airplane encounters a violent storm and crashes in a jungle, and Peter changes to Spider-Man to assist the professor and the airplane's two pilots in leaving the jungle and returning to civilization.

At a coffee house, Peter meets Carol, a girl with whom he has much in common; he does not realize to what extent that they are alike until he, as Spider-Man, catches Carol in the act of robbing electrical equipment and finds that she has powers identical to his.

Dr. Vespasian, a green-skinned, wrinkled scientist, concocts a drinkable invisibility formula and uses it on himself and his dog, Brutus.

In a cheater story comprised of footage from both Rhino episodes from Season 1, the Rhino again steals gold shipments with which to build a 14 karat statue of himself.

Peter flies to Florida to find and photograph the Lizard Man. Spider-Man meets Dr. Curtis Connor's family. He is pulled underwater by the Lizard Man, but escapes.

In ancient Egypt, one of the most aggressive of evil magicians, Kotep, the Scarlet Sorcerer, is defeated in battle with an opponent, and his own demons strike him with a cursing ball of fire that puts him in suspended animation, his mummified remains lasting through the passing centuries and becoming an exhibit at a New York university and the object of a professor's obsession.

Teenage photographer Peter Parker is sent by the Daily Bugle to investigate a series of mystery lights in a wooded area outside of the city, when a sudden landslide forces him to swerve off the road and land in a tree.