A K-9 hero answers the call For one special assignment... When Kenna Griffin returns to Montana with her son, she believes she's outrun her past. Having escaped her abusive ex-husband, the single mom is eager to make a fresh start. But nothing feels safe except the protection offered by K-9 officer Lucas Merritt and his fearless police dog. Because danger has followed Kenna to Cottonwood. Against all her instincts, she lets Lucas into...