Seth must look death in the face in this thrilling conclusion to the Defenders trilogy, featuring Iron Age drama with a sporty twist.

A tense Seth is waiting to hear if his mum's got the 'all-clear'. But instead of relaxing in Cornwall, Seth is haunted by visions. Heads on spikes – bloodied and rotten, eyes pecked out – surrounding an Iron Age hill fort to keep intruders away. When Seth meets two football-crazy brothers from Aleppo their stories offer him a new sense of courage. Can he look death in the face and restore calm to the present?