Crais gets Talyn to starburst inside the command carrier, causing it to collapse in on itself.

With the option to leave on the Peacekeeper Command Carrier no longer available and his nuclear bomb disarmed, Crichton must follow Scorpius' plan and destroy the Crystherium Utilia.

The crew find a doctor that can heal Moya's burns and remove Crichton's neural chip. Things are complicated however when Crichton is informed he needs additional brain tissue from a donor in stasis who will die when the tissue is removed. Also Scorpius is beginning to take over Crichton's brain.

With their Crystherium stores low, the Scarrans must travel to Earth through a wormhole as those flowers grow there. With Pilots help, Crichton tries to collapse the wormhole leading back to Earth.

Moya arrives at a station where the Scarran vessel transporting Aeryn is docked.

Jack (The Ancient) unlocks the wormhole knowledge in Crichton's mind so together they can build a device to destroy the Scarran dreadnought.

Rygel steals a transport pod and goes to the peacekeeper command carrier to betray the others. However he ends up returning to Moya with Crais who wants asylum. Crichton decides to destroy Scorpius' Gamac Base to give Moya time to escape.

After accidentally returning to Earth, Crichton discovers it he is in 1985 and he has altered the time line, causing his father to be scheduled to fly on the doomed shuttle 'Challenger'.

Moya arrives at Katratzi. Crichton attends the peace talks between the Scarrans and the Peacekeepers ...with a nuclear bomb.

Crichton and Chiana try to infiltrate a peacekeeper base to get some vital medicine for Aeryn. Crichton gets caught by Scorpius and imprisoned. He is tortured using a device called the 'Aurora Chair' which is able to look inside his mind and where Scorpius learns that Crichton has the secret to creating wormholes.

Moya arrives at Earth in present day, Christmas. The crew show their ships and technology to Earth's scientists. Crichton starts writing a journal. The creature left on board Moya by Grayza manages to get to Earth where it starts killing and hunting down Crichton.

Scorpius attempts to extract the wormhole technology from Crichton's mind, while Aeryn mounts a rescue operation. Crais finds himself at Scorpius' mercy, and Moya gives birth.

Crichton turns himself over to Scorpius in order to free Jothee. With all the mercenaries now aboard Moya, the crew form a plan to rescue Crichton and destroy the depository.

D'Argo and Stark try to heal John, left with his head open on an operating table, while Scorpius attempts to avoid discovery. Zhaan makes a great personal sacrifice, while Jothee and Chiana commit an indiscretion.

Crichton goes to the command carrier to sabotage Scorpius' wormhole research.

Scorpius buys the slaves containing D'Argo's son before D'Argo can. Some of the crew leave Moya in search of mercenaries to rescue Jothee. Meanwhile back on Moya, the stolen money has turned into metal eating spiders that begin to consume Moya.

A datacam tape is uncovered showing Aeryn as part of a Peacekeeper firing squad that executed a previous Pilot aboard Moya. The rest of the crew wants answers but Aeryn is recalcitrant about revisiting her past - especially her relationship with Velorek, the man charged with forcibly bonding a new Pilot to Moya. Pilot two refuses to communicate with the crew, not wanting to reveal his own complicity in the murky circumstances surrounding his installment as Moya's guide.

Stark returns to Moya with a plan to rob a shadow depository and buy a contingent of slaves, one of which is D'Argo's son Jothee. D'Argo attempts the robbery on his own however and now the crew must recover him as well as the money they require.

Crichton must seek out an old friend who has gained too much knowledge about wormholes.

Now married, Crichton and Katalla are frozen into living statues so that they may watch over the presiding governments of the next eighty cycles. Immediately, Clavor and the Scarran emissary attempt another assassination and succeed in removing Crichton's head. The crew must save John and Chiana while escaping Scorpius.

An alien ship fires a weapon at Moya. Although the energy shield is active, some of the blast makes it through and causes everyone's consciousness to jump into another body.

Crichton is sucked down a wormhole and crash lands on a beach...on Earth, Australia. Although the home he has returned to isn't as real as it seems. Everything gets worse when the rest of Moya's crew shows up and are experimented on...killing Rygel.

Crichton falls into a wormhole and meets up with a strange man who shows Crichton the consequences of wormhole travel.

Moya arrives at a planet where the population test their genetic compatibility by kissing. Crichton kisses a princess, who is next in line for the throne, and discovers that his DNA is a perfect match for her. He must now marry her and they will rule together.

The crew work out a way of getting free from the other ship and out of the wormhole. Things become more complicated when their new 'friends' begin to sabotage Moya and Crichton picks up a transmission from Earth.

A group of bounty hunters come aboard Moya and take everyone hostage. When Crichton arrives back with the Old Woman he destroys the bounty hunter's ship and goes aboard Moya to rescue everyone while the Old Woman puts herself into a coma where she can survive outside the ship.

Chiana leaves Moya and goes to 'grave planet' populated by reckless thrill seekers who play dangerous and life threatening games.

While on a transport pod, Chiana nags Crichton to try out a virtual reality game. A transmission comes through from D'Argo concerning a problem with Scorpius. Despite this, Chiana pulls Crichton into one of the games, where they become trapped, and the only way out is to complete the game.

There is an accident while D'Argo is demonstrating what his ship can do. He blames Crichton and knocks him out. In his unconscious state Crichton has some animated dreams.

D'Argo takes part in a sacred ritual that helps an old Luxan, an Orican, to survive. During the ritual the Orican draws energy from who she thinks is D'Argo but is actually Moya. Consequently Moya starts to age rapidly.

The crew visits a planet full of happy workers. Soon D'Argo and Zhaan start working and refuse to return to the ship. Meanwhile Rygel's body fluids become explosive and Aeryn and Pilot must learn why before Rygel dies.

Moya arrives at a planet where Aeryn gets accused of murder.

With Moya out of food, Chiana leads everyone to a dead boudong where she once worked.

While waiting inside a transport pod to be picked up by Moya, Zhaan tells Crichton about being accused and tried for murder during his absence.

Crichton, now aboard a dying leviathan named Elack, encounters an alien named Sikozu who aids him in stopping the Grudeks who are intent on obtaining toubray (Leviathan neural cluster tissue).

A peacekeeper beacon goes off and Moya has to land on an alien planet to prevent it's signal being intercepted and Moya being discovered. Crichton, D'Argo and Aeryn leave Moya and explore the planet in search of a substance that can be used to numb Moya's senses so the beacon can be removed. Crichton gets separated from the group and meets up with some inhabitants of the planet who hide him from the authorities.

Crichton is put into a head-to-head battle with Crais by a magical being named Maldis who feeds off the emotions of others and makes himself stronger by absorbing all of the negative energy and anger from Crichton and Crais.

Crichton, D'Argo, Jool and Chiana are forced to take a holiday by Pilot as he is fed up with their constant bickering.

A group of Tavleks come aboard for trade negotiations. Rygel takes a vitally important crystal from Moya to make himself seem wealthy. The Tavleks kidnap Rygel and take him down to the planet, leaving one of their wounded on board. Everyone goes to the surface to get him except Zhaan who stays on board to keep an eye on the Tavlek left behind.

Moya responds to a distress call from another pregnant Leviathan. On arrival at a planet they are contacted by a Delvian who informs them that the distress call was a deception. It was her way a getting Moya to come to them. The Delvians have a hidden agenda though. They want to forcefully take Zhaan's knowledge and learn how she overcame her insanity.

The crew bring aboard an alien tracker to remove some creatures that came aboard hidden in some cargo.

Moya gets infested with bugs who have come on board to breed. They turn up the temperature to speed up the process but this causes Aeryn to get heat delirium as she is cold blooded. The bugs seem to be able to replicate members of the crew. And as if that isn't enough, a peacekeeper ship shows up.

Elac arrives at the planet where D'Argo, Jool and Old Woman are investigating the ruins of an ancient civilization.

Moya takes on a new passenger, Talikaa, when Chiana insists upon it. However Talikaa turns out to be an alien creature in disguise and is intent on harvesting the crew's neural energy.

Maldus returns to torment the crew, convincing them that their friends have perished. One by one, the evil sorcerer drags them into his realm.

In need of supplies, Crichton lands his transport pod on a dying leviathan which is full of hungry cannibals and a scientist who has the ability to create clones.

Crichton leaves Moya in his module for a drive. Moya starbursts leaving Crichton marooned and alone in space. He finds a planet and makes it his home where he lives for several months until the others find him. He is unwilling to accept however, that Moya didn't starburst intentionally.

The crew come across a ship that is molecularly de-stabilizing. D'Argo makes everyone bring it aboard when he discovers that there are Ilanics on board. Crichton goes on to the escape pod he gets a shock and starts experiencing strange visions of the future, firstly of himself and Matala, then of Moya's destruction.

The crew find an old abandoned peacekeeper ship adrift in space, on board they discover that Crais was there recently where he deposited a unit of techs to make repairs. Meanwhile Rygel learns that this was the ship where he was first held captive and starts getting paranoid. Things get even worse though when a group of fire breathing aliens show up.

Talyn gets the urge to fly into a sun. While in its vicinity Stark is contacted by an alien woman who is being held against her will.

Scorpius signs D'Argo, Crichton and Rygel up for a training camp where the students learn mental discipline by battling in an artificial environment.

The crew consume food, sharing amongst themselves. Although if not ingested by the same person, it becomes toxic. They must quickly find a cure or they'll die.