When Clyde arranges a training clinic at Windy Mill Farm for various horsy clients, attentions turn to who the guest trainer will be. People are coming from far and wide but Kerry is busy with training projects of her own. So when the guest trainer turns out to be Luke's estranged brother Glenn, Luke shows no signs of wanting to hang around and Kerry is stuck in the middle. As tensions run high, will Luke's brother chase him away for good?