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.
After an incident with tanker EF24 in which the pilots were in this state,
Steve and the crew must inquire this strange phenomenon,
especially that it might come from an icy planet where a "brain" tries to conquer Space with these balls...
However, his enemy Ginerva makes several attempts on his life.
Steve and the crew arrive on the planet,
but an unsuspecting aide, Volvo, attacks Robert the Robot on guard and plants a bomb in Fireball Junior.
Steve Zodiac and XL5 track them to Magnetic planet and an alien race - the Solars.
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...
Steve, Venus and Matt must accompany Dr.Rootes to Planet Hedra in order to get an antidote to this sudden vegetal invasion...
Once Fireball XL-5 Jr. comes to the planet to see what's going on,the aliens abduct Venus and put her for their next sacrifice to their Sun rays...
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.
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.
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...
Steve, Venus and Professor Matic comes to this spaceship,
to discover a couple of weird criminals, Boris and Griselda, known as "Space Spy",who attempts to steal XL5 from them
As they received the call for help, Steve, Venus and Professor Matic comes to their rescue.
Venus tells him the story of some Space Pirates,
who are living in a desert planet,
stole some water from Space City, and also abducted Steve for ransom to get more water.
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...
Steve, Venus and Professor Matic must go to the Pen Planet to deal with them,
but they might be up for a deadly surprise.
The latter takes XL-5 to bring him to Space Pen,
however, they meet the Space Spys Boris and Griselda,
who set a trap in a camouflage ship and abduct Professor Mattic.
As they got Devlin, who promised to share the plans with them,
they go to a volcanic planet which is about to erupt to take the plans and abandon the Professor to a fiery destiny. Can Steve arrive in time to save the professor and arrest the Space Rogues ?
the Plutonians send a radio controlled metal bird to Space City in order to kill Steve Zodiac with Radium capsules.
Commander Zero asks Steve and his crew to investigate on Planet Triad for the cause of these strange explosions.
While the crew tries to repair the spaceship,
a gamma ray sent by an alien from Planet Electra paralyzes them and are brought over there,
where a so-called advanced alien civilization tells them of their plans to conquer Earth.
Steve and the crew go outside Sector 25 to a volcanic planet,
where an exiled Amazon Queen is held as a lone prisoner.
His last test is a solo orbital flight around the Moon.
However, the test spaceship has its atomic control out of order, which puts it on fire during the flight.
Steve and the crew must attempt to save him from the fiery capsule...
in which an incident might cost lives of Venus and mostly Professor Matic,
held as hostages by each of the rulers...
Assuming that the lost pilot, Colonel Delton, might be alive,
they go to a remote icy planet where other perils await them.
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...
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...
Steve and the crew take Fireball XL5 to rescue them,
but they must also cope with an unlikely stowaway on the spaceship...
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 for a deadly cave-in with the bomb itself...
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.
Commander Zero suspects a Salvage Company in which their freighter always accidentally gets in the area and gets bounty for the salvaged cargo.
To find out proof that the owners, the Brigg Brothers, are behind this,
Zero puts Steve in charge of this case...
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 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...
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...
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.
However, he has to stay in a Ghost Town.
Three months later, as Fireball XL5 comes to bring him back to Earth,
Fraser has become very greedy due to its discovery and refuses to leave without its share of rocks.
In the meanwhile, Elf-like aliens from neighboring Planet Globeris are probably behind some strange happenings done in the Ghost Town in order to harvest the precious electric rocks...
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,
unaware that the planet's Master might be someone they know...
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...
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...
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....
