Sir Richard de Clare wants the head of the Silver Stag on his walls at Bunratty Castle. Dame Anna, the mysterious woman in the castle tower, warns that any harm to this stag will bring doom to Bunratty for generations to come.

Four children must work together to save the stag. But they are soon out of their depth - and now they become the hunted ones.

Can they save the stag - and themselves - before it's too late? This is a story based on truth, but also full of mystery and magic.