The New Adventures of Jonny Quest - Season 1 (1986)

Dr. Zin is back and kidnaps a rocket specialist who is working for Dr. Quest. The captured specialist has a daughter who rushes to the Quests and begs them to save her father.

Jonny, Dr. Quest, Race and Hadji are on a recovering operation of a World War II submarine that vanished in 1945. When the team found the submarine, inside it there was a time machine that sends them back to 1945.

An orange-furred frozen Viking guardian ape was discovered by the Quest team. They name it Vikong ('Viking' + 'King Kong'). The creature is friendly, but the local villagers and greedy land developers don't see it that way. The Quests must help to protect the creature.

An oil-drilling operation discovers a passageway to the center of the Earth. The Quests are on the tracks of the scoundrels when they stumble upon a creature of living rock named Hardrock that joins forces with Jonny and his friends.

The Quest team investigate the disappearance of a scientist reputed to have fallen victim to clay warrior guardians angered by his disturbing their burial grounds in Tibet.

The Quests must stop a mad scientist who creates a cloud-vehicle that can intercept any plane.

When a computer pilot is built, Race believes that nothing can fly better than a human one. But during a test flight Race is kidnapped by a former rival, who is a man badly injured and using robotics to replace his missing body parts - Skyborg. His mission is to steal Quest's computer guidance system on behalf of the foreign power that gave him his parts.

The delegates at a peace conference in India turn against one another after they were plagued by hallucinations. While Dr. Quest acts like a mediator, Jonny, Hadji and Race are looking for Hadji's old mentor, who happens to be kidnapped and his mental powers are used for evil.

The Quests must deal with a plant creature that is responsible for the disappearance of a number of people in a nearby woods. The creature converts its victims into similar plant-creatures and soon an army of the vegetoids starts marching forth.

Dr. Quest investigates the origins of an ancient crystal skull in a London museum. A group of Druids are after the skull to unleash his secret powers.