Fireball XL-5

A spacecraft carrying an atomic device much more powerful than a hydrogen bomb approaches Earth. The World Space Patrol sends Fireball XL-5, piloted by Steve Zodiac, to intercept. It turns out the spacecraft is manned and is carrying out a suicide mission. Zodiac destroys the spacecraft and is instructed to travel to the craft's source -- Planet 46.

Tryingto gain his astronaut wings, Lieutenant 90 attempts a solo orbit of the Moon, but something goes wrong and his capsule explodes.

While dodging a runaway planet out of its orbit, the crew of Fireball XL5 discovers it is on a crash course to the planet Membrono. Assuming the planet is deserted before the crash, Steve discovers after seeing a flying saucer that this planet needs help to avoid the fatal impact.

The crew of Fireball XL27 arrives to Space City on a coma status. A note indicates that Planet Zavia is a threat to Earth and Steve, Venus and the Professor take Fireball XL5 to this icy planet. However, the inhabitants of this planet are planning a revenge on Earth men by sending a ray powerful enough to block Sun rays on Earth and start a new Ice Age.

An amphibian alien tries to kill the survivors of a water planet. As they received the call for help, Steve, Venus and Professor Matic comes to their rescue.

Exploring the crumbling planet Pharos where a Ciluvium mine used to be, Steve and the crew obtain permission from the World Space Patrol to blow it up with a dangerous explosive called Vesuvium 9, so dangerous that Professor Matic is afraid of it. Taking a mischievous Zoonie with them, the crew does not know that some enemies of Steve Zodiac, the aliens of Planet 46, awaits for them.

A mysterious cloud roam into Space. Having destroyed XL18 then XL24, it comes to Earth as the Aliens invade Space City on arrival. The crew of Fireball XL5 is waiting in Space for the right moment for its move to stop the invasion.

Steve and Venus leave Zoonie to Commander Zero's son Jonathan while on vacation. However, one night, Jonathan and Zoonie go on board Fireball XL5 while the Professor's deep asleep and accidentally orders Robert to blast off the spaceship.

The pilots of XL-9 are stranded on a planet where their spaceship got wrecked by a giant Space Monster. Receiving their call, Steve and the crew, including Zoonie, are up to get the stranded pilots while trying to dodge the vicious monster's attack.

Professor Matic founds a planet on his new telescope, though it is not caught on the World Patrol space scanner. Steve, Venus and the Professor take XL5 to the so-called planet, which is a metal star inhabited by evil aliens, who abducts the crew, and try to get rid of Robert the Robot.

The Aliens of Planet 46, wanting to destroy Space City and take revenge, abducts and brainwash a Supersonic plane pilot which is about to bring a General for a special ceremony. Little they know Doctor Venus is on the same flight and suspects the behavior of the pilot. In the meanwhile, a TV crew is making a news report on the World Space Patrol, an idea that does not please Commander Zero.

Sudden disappearances of robots from planets are reported to the World Space Patrol. Though a robot expert like Professor Himber can be harmless, he is suspected of these abductions. To try to trap him, Robert the Robot is sent into space, where he is lured to a planet called Robotvia. Steve, Venus and Professor Matt follows the robot at their own risk.

The World Space Patrol sees some rockets exploding in a planet outside Sector 25. Commander Zero asks Steve and his crew to investigate on Planet Triad for the cause of these strange explosions.

To restore vegetation on a contaminated deserted planet, the crew of Fireball XL5 let explode a bomb into their atmosphere. However, the resident aliens are in doubt of this procedure and captures Steve, Venus and the Professor during a meal while Zoonie is playing with a whistle on board the space ship, unaware he released accidentally a deadly gas.

While on vacation, Steve must cope with rulers of rival planets Olympus and Kymber, in which an incident might cost lives of Venus and mostly Professor Matic, held as hostages by each of the rulers.

Professor Matic and Dr.Stamp are working on a space station capable of observing other planets. However, the close planet of Nutopia does not like this kind of intrusion and abducts both men. It's up to Steve, Venus and Fireball XL5 to come and rescue them.

Returning from a 10-year space exploring mission, a friend of Steve's is unaware that he is under mind control to the last of the Zanadu people, who sworn revenge on the Lazoons. He tries to kill Zoonie by poisoning the creature. However, the only cure is to go to a remote planet where the explorer was abducted by the strange alien.

Tired of Commander Zero's fiery behavior, Lieutenant Ninety dreams that he is a General in charge of Space City and the World Space Patrol, and having Zero under his command. However, his overruling might cause trouble that he never thought before.

A mysterious cloud sends fiery balls to Earth and causes fires to many areas. While investigating this, Fireball XL5 is victim of one of these balls and is out of order. Professor Matic has an idea to use a device to vacuum the cloud before it causes more damages, like Venus' beach house.

While Steve recalls his family circus days, Venus dreams of a circus show, where Steve would perform as a trapeze artist. However, the Space Spys Griselda and Boris, dressed as performers, are plotting to kill Colonel Zodiac and let invade a clan of Space Gypsies into Space City.

To avenge the capture of their chief on Planet 46, the Plutonians send a radio controlled metal bird to Space City in order to kill Steve Zodiac with Radium capsules.

Professor Matic is building a time machine and tested Robert to go back to 1875. As he wants to keep it a secret, he leaves the key to lieutenant Ninety. However, curious Commander Zero, Steve and Venus persuade Ninety to give out the key. As the explore the new machine, a rather negligent Zoonie press the button and they are sent to 1875 in a Western town.

Space gangsters rob Steve's apartment and the isotope warehouse in Space City. Steve, Venus and Professor Matic must go to the Pen Planet to deal with them, but they might be up for a deadly surprise.

On Planet 73, a couple of mineral researchers are about to be attacked by Granatoids using tanks to destroy everything on the planet. Steve and the crew take Fireball XL5 to rescue them, but they must also cope with an unlikely stowaway on the spaceship...

A duo of wacky aliens, the Lilispatians, captures the commander of XL-7 for hostage to trap the upcoming "Mayflower 3" immigrant spaceship, in order to turn the occupants into slaves for their planet.