The Knights discover a dragon's egg in the forest and must keep it from Maeve. Meanwhile, Angus falls in with some old thief friends of his, and Deirde and Garrett attempt to work out their relationship.

Rohan must embrace his destiny to defeat Maeve once and for all.

Maeve launches a full on attack on Castle Kells that forces the Knights and Conchobar to retreat.

Pyre reveals that Rohan himself is Draganta, which he is uneasy about. Maeve takes advantage to cast a spell that turns the other Knights against each other.

When Conchobar is taken ill by a spell in the form of a gift, Deirdre must become Queen in his stead. However, her worry about making the wrong choices pushes her to accept a challenge from Maeve that could spell disaster.

A messenger from Ivar's home requests his return as news comes of a new Temra attack. Both are part of a plan by Maeve to separate the Knights while she uses sleeping fog to take over Kells.

When her plans for war on Kells are revealed, Maeve begins to raise a monster to battle Kells troops. Told of the ancient scroll which can find Draganta, Rohan and Angus are on the trail, meeting with Ivar along the way. Deirdre follows as the four fall through a portal in the earth.

The Knights manage to control Pyre to become an ally.

Taking what she thinks is a potion to boost her strength, Aideen turns Deirde into stone and must undo the spell.

Maeve takes advantage of a Kells holiday to send ghostly creatures to attack.

In the fairy kingdom, the Knights are put through a series of tests to find their worth. Once they prove themselves, they are granted the Mystic Weapons which they use to fight back a Temra attack.

Maeve uses a plant to control Pyre, forcing the Knights to fight him.

Cathbad's druid teacher Seethchenn comes to Kells and seems to help the king making Cathbad feel unneeded. However, when it's discovered the druid is working for Maeve, Cathbad must overcome his doubts and fight his mentor.

Now hatched, the baby dragon is sought by both the Knights and Maeve.

Tricking Cathbad into turning him human-sized, Mider overthrows Maeve and becomes ruler of Temra. Realizing the power-mad fairy is a more dangerous threat, the Knights aid Maeve in taking back her throne as the answer to King Fin Varra's advice.

Maeve and Torc trick Rohan into reciting an incantation and bring the ancient dragon Tyrune to life.

Told that Garrett is important to the future of Kells, the Knights manage to free him from his spell.

When the Northmen, a race of savage invaders, kidnap Conchobar and threaten the whole island, the Knights offer a truce to Maeve to fight them off. However, the invasion is all a ruse of Maeve's to take over Kells.

Entering Tir Na Nog, Torc steals a powerful weapon that allows him to challenge the Knights.

The Knights fail to tame Pyre the fire dragon and realize they need their armor to do so. Rohan is first, defeating the Ice Lord of Temra to gain his armor and then assisting the others in fighting a juggernaut.

The Knights try to get Pyre on their side.

In order to forge an alliance, Conchobar agrees to marry Deirde to Garrett, a prince of another land. His arrogance soon rubs all the Knights the wrong way and they tell him to leave.

On an errand for Cathbad, Deirde drinks from a magic pool that turns her into a hag. When she goes to Fin Varra for help, he's taken by her new appearance and shrinks her down to be with him.

Rohan and Deirdre work to clear Angus when he's accused of robbing villagers and vandalizing their properties. While Ivar is busy looking for the real culprit, Maeve summons a fire monster and sends it to Kells.

Conchobar is taken by a visiting lady but Deirdre senses something wrong about her.