The First Materialization
Ten thousand years after the demon island of Hybras was accidentally sent into Limbo, its time spell weakens, causing demons to appear on Earth. The first such event happens in a Sicilian theater, where a confused demon named N°1 emerges. Artemis Fowl, having solved the time equations, is there with his bodyguard Butler, expecting this. However, they are not alone. A mysterious, powerful figure named Minerva Paradizo, a twelve-year-old genius, also arrives with her own team, including a strong bodyguard, Billy Kong. A fight breaks out, during which Minerva's team takes N°1 before Artemis can get him. This first meeting sets up the main conflict and introduces the key players in the race to control the last demon warlock.
Fairy Council's Concern
Below ground, the Lower Elements Police (LEP) also know about the weakening time spell and the unpredictable demon appearances. Captain Holly Short, now working for a private investigation firm after leaving the LEP, is called back by Commander Root's successor, Ark Sool, to investigate. Sool, suspicious of Holly's past with Artemis Fowl, assigns her to monitor the materializations. Holly, with Mulch Diggums, tracks the energy signatures but does not know that Artemis Fowl is involved and understands the temporal mechanics better than the fairy forces. The Council fears the return of the entire demon colony, which could start another war with humanity.
Artemis's Research and Minerva's Motives
Artemis Fowl, using his intelligence, has predicted the demon appearances and realized that N°1 is the last demon warlock, necessary for the demon race to survive. He believes demons are not evil and wants to help them. Meanwhile, Minerva Paradizo, a child prodigy even more famous than Artemis in some circles, plans to dissect N°1 and extract his magic for her scientific research and recognition. She wants to prove her superiority and get funding for her projects. She has set up a secure facility in Tunisia to experiment on the captured demon.
The Capture of N°1
After the chaotic encounter in Sicily, Minerva's organized team, led by Billy Kong, successfully transports N°1 to their secret laboratory in Tunisia. N°1 is disoriented and scared, having been suddenly pulled from his own time into a hostile environment. Minerva immediately starts her initial examinations, determined to understand his magic and the time spell. She believes that by studying N°1, she can uncover the secrets of time travel and magic, possibly changing science. Her cold, analytical approach contrasts with Artemis's more empathetic, though strategic, interest in the demon's well-being.
Artemis and Holly's Alliance
Artemis realizes he cannot rescue N°1 alone, especially with the LEP watching. He contacts Holly Short, telling her about the demon's importance and Minerva's plans. Despite their complicated past and Holly's initial distrust, she sees the urgency and the danger to both species if Minerva succeeds. They form an uneasy alliance, combining Artemis's strategic mind and technology with Holly's fairy magic and combat skills. Mulch Diggums, the kleptomaniac dwarf, also joins them, providing humor and unexpected skill in infiltration and digging, proving valuable to their mission.
Infiltrating Minerva's Lab
Artemis, Holly, Butler, and Mulch create a detailed plan to infiltrate Minerva's heavily guarded research facility in Tunisia. Using fairy technology, human ingenuity, and Mulch's digging abilities, they bypass the compound's security systems. The infiltration is dangerous, as Minerva's bodyguards are highly trained and the facility is designed to stop any intrusion. The team faces lasers, motion sensors, and armed guards, requiring precise timing and coordination. Their goal is not just to retrieve N°1, but also to gather evidence of Minerva's unethical experiments to show the fairy Council.
The Revelation of Billy Kong's Past
During the infiltration, the team discovers that Billy Kong, Minerva's bodyguard, has a personal hatred for demons. It is revealed that his brother was killed by a demon during an earlier, smaller appearance. This tragedy fuels his loyalty to Minerva and his ruthless desire to see the demons destroyed or used. His past explains his extreme prejudice and violent tendencies, making the rescue mission harder. This revelation adds another layer of danger, as Kong is not just following orders but is driven by a deep desire for revenge, making him an unpredictable and dangerous enemy.
The Rescue and the Time Jump
Artemis, Holly, and Butler successfully find and rescue N°1 from Minerva's lab. However, during the escape, the weakening time spell on Hybras reaches a critical point. Instead of just N°1 appearing, the entire island of Hybras begins to pull itself back into Earth's time and space. In a desperate attempt to stabilize the situation and prevent a catastrophic collision, N°1 uses his warlock magic, accidentally pulling Artemis, Holly, Butler, Mulch, Minerva, and Billy Kong into Limbo with him and the demon island. They are stranded on Hybras, a realm outside of normal time and space, facing an uncertain future.
Stranded on Hybras
Trapped on Hybras, the diverse group—humans, fairies, and demons—must now work together to survive. The island itself is a strange and dangerous place, full of ancient demon magic and unfamiliar creatures. Artemis and N°1 begin to work together to understand the time spell and how to reverse their situation. Minerva, initially hostile, slowly begins to see the complexity of the situation and the true nature of the demons. The demons, led by their elders, are wary of the newcomers but also need a solution to their ten-thousand-year exile. Tensions are high, but the shared predicament forces an uneasy truce.
The Plan to Return
Artemis, combining his knowledge of temporal physics with N°1's growing warlock powers, creates a complex plan to bring Hybras back into Earth's time and space without causing damage. The plan involves a dangerous and energy-intensive ritual that requires N°1 to channel a huge amount of magical energy. This also means confronting the demon elders, who resist change and fear the unknown. The plan's success depends on N°1's ability to master his powers and on the cooperation of the entire group, including the skeptical Minerva and the vengeful Billy Kong, whose presence continues to pose a threat.
Billy Kong's Betrayal
As the ritual to return Hybras nears completion, Billy Kong, unable to let go of his hatred for demons, tries to sabotage the process. He believes that destroying the demon island is the only way to avenge his brother. This betrayal leads to a climactic confrontation, with Butler and Holly fighting to protect N°1 and the ritual, while Artemis tries to maintain the delicate temporal balance. Kong's actions threaten to unravel everything, potentially trapping everyone in Limbo forever or causing a greater catastrophe. His personal revenge becomes the ultimate obstacle to the mission's success, showing the dangers of unchecked prejudice.
The Return of Hybras
Despite Billy Kong's interference, N°1, with Artemis's guidance and the group's combined efforts, successfully completes the ritual. Hybras returns to Earth, appearing in a desolate part of the Gobi Desert, preventing widespread destruction. However, the immense magical and temporal energies involved affect Artemis. As a side effect of the time jump and the proximity to such powerful magic, Artemis Fowl's body reverts to that of an eight-year-old, though his memories and intellect remain. This transformation leaves him vulnerable and dependent, setting the stage for future challenges while ensuring the demon race's survival.