Tiuri, a teenage squire, answers a call for help that sends him on a perilous mission across the three kingdoms to deliver a secret letter to the King.
Cast: Amir Wilson, Ruby Ashbourne Serkis, Thaddea Graham, Islam Bouakkaz, Jonah Lees, Jack Barton, Nathanael Saleh, Gijs Blom, Peter Ferdinando, Emilie Cocquerel, Omid Djalili, Phil Zimmerman, Tawfeek Barhom, Antonia Desplat, David Wilmot, Kemi-Bo Jacobs, Jakob Oftebro, Kim Bodnia, David Bowles, Victoria Revellese, Gregory Gudgeon, Paul Dean, Lucy Russell, Dan Bradford
As the Blood Moon nears and Viridian prepares for his homecoming, Tiuri and friends wrestle with doubt, betrayal and a daunting final test.
Ardanwen guides the group to an eerily empty town. Lavinia helps Tiuri practice controlling his powers. A startling discovery divides the Novices.
On a ship headed toward Unauwen, Tiuri and Lavinia meet a mysterious passenger who seems to know the secret of Tiuri's past - and his destiny.
The Red Riders drive their captives high into the snowy mountains. Caught in a storm, Tiuri and Lavinia take shelter inside an ominous monastery.
With the Red Riders and Novices hot on his trail, Tiuri makes his way to Mistrinaut, where the mayor's daughter takes a keen interest in his mission.
Pressured by his father and mocked by his peers, 15-year-old Tiuri competes to become a Knight of Dagonaut - just as the kingdom faces a dark threat.