A sheepdog in training. A flock under threat. Can Beau find a killer before the case unravels? Beau dreams of being a champion sheepdog just like his aunt. With the help of new livestock friends and a kind-hearted farmer, he vows to lead the herd proudly through the lush valleys of Wales. But when one of the sheep goes missing, Beau never expected a woolly crime scene... While his aunt warns him not to get too friendly...