Four rebellious teenagers in 1st century Roman-occupied Wales must flee their village and live in the wild after they accidentally kill a Roman soldier and cause an uprising. They must learn to live together or risk facing the wrath of Rome.

A young Viking called Vitharr arrives in Britain with dreams of conquest and adventure, but when his family and clan are ambushed and killed, he must survive alone in this strange,dangerous new land as he searches for his Uncle's settlement.