Up From Nowhere | Spider-Man Cartoon Series | Season 3 | Ep # 70

A remake of the second season's 'Swing City'. Dr. Atlantean, of the fabled Atlantis, uses advanced technology to cover Manhattan in a bubble dome and sink it beneath the ocean as part of a plan to help the Atlanteans invade, and only Spider-Man can stop him. Spider-Man is taken inside their submarine and brings New York up again despite the threat to pop the bubble.

The Devious Dr Dumpty | Spider-Man Cartoon Series | Season 3 | Ep # 69

Spider-Man fights Dr Humperdink Dumpty, a criminal who uses balloon-themed devices, at a town parade, later capturing them when they try robbing a ball using laughing gas.

Knight Must Fall | Spider-Man Cartoon Series | Season 3 | Ep # 68

Spider-Man must face off against Sir Galahad, a villainous knight on a motorcycle with an electrified lance who has gone on a crime spree, all the while avoiding bad press from J. Jonah Jameson. He defeats them when they try stealing a sword belonging to King Arthur, knocking them into the waterfront.

The Birth Of Micro Man | Spider-Man Cartoon Series | Season 3 | Ep # 67

A mad scientist, Doctor Pretorius, escapes from prison and plots widespread devastation with a nuclear weapon he calls "The Kingdom Come Device." While on the run from police, the snickering villain gets a ride from Peter Parker, who is returning home from a college party. But after dropping off the scientist on a road near his laboratory, Peter hears a news report that Pretorius is an escaped criminal and that he's been seen with a "youthful accomplice." Realizing that he's also become a wanted man, Peter changes into Spidey before returning to the lab to do battle with Pretorius. One problem Spider-Man encounters trying to foil his plans is that Pretorius also has a way to shrink himself in size, and Spider-Man has to undergo the same process to fight him. Spidey ends up using water to cool the Kingdom Come Device, breaking it down, before delivering the scientist back to the police and clearing Peter's name.

Super Swami | Spider-Man Cartoon Series | Season 3 | Ep # 66

An evil Swami uses illusions to cause chaos around New York, like causing a bridge to apparently disappear with mass hypnosis and causing a snowstorm with dry ice, before he is captured by Spider-Man, who exposes him as a fraud, knocks him into a river, and has him jailed.

The Scourge Of The Scarf | Spider-Man Cartoon Series | Season 3 | Ep # 65

A thief known as the Scarf, working with his gang, uses several imaginative techniques with illusions to rob from the rich people of New York City. They are finally captured when trying to rob a museum with laughing gas.

The Vanishing Doctor Vespasian | Spider-Man Cartoon Series | Season 3 | Ep # 64

A mad scientist creates an invisibility serum, which he tests on his dog Brutus, and hatches a nefarious scheme to destroy Spider-Man to demonstrate his power to the City's criminals.