Prince visits the Lexx warning of "Earth's date with destiny". Emotions abound as Kai begins to feel again and the Lexx's health is ailing. As the alien mother ship has reached Earth.

Prince and 790 lure Stan and Xev back to Earth using the reality show Xevivor, where 10 males compete for a night with Xev, as bait.

As the Lexx approaches the centre of the universe a strange building appears out of nowhere... with the Brunnen-G battle song emanating from within. Going inside, the crew discovers a theatre troupe performing the history of the Brunnen-G. They ask Kai to play his part in the story - the starring role as it turns out.

While Kai goes down to Water with a swarm of Moths to find food for the Lexx, Stanley struggles with Prince's proposition - blow up Water, or May dies again.

Back on the Lexx, Stanley deices blowing up Fire and having the ship eat the debris would be the easiest way to it up an running again, and orders it to fire the next time it is pointed towards the planet. Xev demands Stanley let her take a turn as captain, and starts looking for ways to transfer the key from him to her.

After being encouraged to stand up to Prince by the First Lady, the President makes a deal with Stan, and frees him from the ATF compound so he can kill Prince with the Lexx. However, it doesn't take long for Prince to figure out what they're up to...

Discovering that they're flying right over Newfoundland, Stan decides it's time to pay his subjects a little visit. Unfourtunatly, none of the inhabitants seem particularly impressed by his presiential decree, and instead focus on his remarkable resemblance to the most hated man in town...

As the Lexx's hunger becomes critical, it starts to slowly digest itself. Hoping for an alternative way off the Earth, Xev contacts Doctor Longbore, getting permission to join him on the space ship. This does however leave the Lexx wide open for Prince, who orders the President and Bunny to take a shuttle up there and take control of the ship using the key...

The Lexx crew encounter a space capsule filled with a bunch of politically motivated twenty-year-olds (Haley, Amber, Ryan, Josh). They claim that they have gone up in space with the intention of transmitting a message to make a political statement about the dying earth, and globalization. With financing from Haley's trust fund, they were able to pay the Russians to help them get up in space.

Kai, Xev and Stan stop off in Las Vegas as they wait for a space shuttle that Priest is arranging for them. Without a moth, the shuttle is their only means of returning to the Lexx. They check in at the King Tut, an Egyptian-themed hotel that is run by a group of mobsters. In the hotel room, Stan sees an ad for Slave Girls from the 18th Dynasty on the television and decides to order "room service" for himself. Xev discovers a female wrestling cage match is taking place on the premises and decides to enter, not realizing that it is fixed so that the casino can extort money.

Kai and Xev are separated when their moth crashes on Earth. The loveslave ts picked up by a lovestruck Texan who proposes to her, while Kai gets mixed up with a group of UFOlogists while searching for her. Stanley gets a visit from Prince.

With only hours to go before Mantrid has demolished the universe, Stanley comes up with the idea of creating their own army of drones based on 790 to combat Mantrid's. But is it too little too late?

Xev and Kai go to Fire to confront Prince about Stanley's life essence. When he refuses to give it up, Kai jumps down into a well to the planet's core hoping to retrieve it. He winds up on the beach, with Prince taunting him that he's now trapped there for eternity, unable to help either Stanley or Xev.

On Cluster, the capital of the league of 20 000 planets, a ship with the power to destroy planets lies waiting for it's master - "His Divine Shadow". But the soon to be executed rebel Thodin has his eyes on it too, and mangles the city's computer system while engineering his escape. Using the chaos that erupts, the death sentenced security officer Stanley Tweedle and the escaped "love-slave" Zev evade capture and eventually team up with Thodin... with the undead assassin Kai following, with orders to kill them all.

Stanley is rescued from beheading in the nick of time, when Prince learns that Stan literally holds the "key" to his victory over Water. Meanwhile, Kai crashes down on Water, encountering May - the sole survivor of the slaughter of her city by forces from Fire.

With their moth damaged in the battle with Duke's forces, Stanley, Kai and Xev are stranded together with the living Kai and Bunny on the deserts of Fire. They find an abandoned balloon, but it does not have enough fuel to carry them all to the nearest town until Kai volunteers to go the rest of the journey on foot. But then they come across Duke and Fifi...

Stan and Kai crash down on Water. Kai starts to sink towards the centre of the planet, while Stan drowns. The security guard is awakened on a beach by Prince, who tells him he now has to account for his life - prove that he deserves to spend the rest of eternity on Water, rather than Fire.

The Lexx is forced to land on a planet to eat and replenish its energy supply. While they wait, Stanley and Zev go outside to bury Kai, who seems to have run out of the protoblood that kept him functioning. On their way back, Zev insists on investigating a structure. Too late they discover that it is filled with insane people obsessed with getting "clean bodies" to make "pattern."

As Stanley wakes from a dream, he finds a beautiful female bearing a startling similarity to someone he used to know next to him. Just as he and Kai are trying to figure out what make of her, they make first contact with astronauts from the isolated planet Potatohole.

Out of fuel, the crew of the Lexx has no other choice than to enter stasis while the Lexx drifts through space - looking for something to eat. 4000 years later, Stan and Xev find themselves awakened by the mysterious and cruel Prince, the first inhabitant of the two planets the Lexx has settled into orbit around to make it up to the ship.

Stanley starts to consider settling on Water, doubting that the dark universe holds anything better. When they go down to the planet looking for food, he finds the town Garden to be a promising candidate for permanent residence.

Trying to get back on the Lexx, Stan, Xev and Kai run across two druids who recognize them as holy figures. Promising to accompany the druids to a religious ceremony, Stan and the others are transported to the space shuttle. They steal it and find their way back to the Lexx thanks to 790, however unbeknownst to them, Vlad is waiting for them aboard...

Kai and Stanley seek out the "Feast of Mograth", hoping to resurrect Xev. There they meet Oberon, king of the faeries, who grants their request... But in return demands their eternal servitude unless they can escape his forest before sunrise.

About to be destroyed, Prince requests Kai complete their game of chess, but with this time with real stakes. Should the undead assassin win, he'll get his life-essence back. Should he loose, Stan and Xev's lives are forfeit.

Possessed by remnants of His Shadow, Kai convinces Stanley to return to the ruins of Cluster in the Light universe to search for more protoblood. They find insect larva, but it is dormant and can't produce protoblood. So Kai insists on taking it to Mantrid, an infamous scientist that might be able to revive it.