With Bruno's ownership in question and a giant inheritance to be had, Becks finds herself in the middle of a fight for the mastiff she's fallen in love with. Speaking of which, the arrival on the key of Sergeant Jamie Borden is complicating matters, because she's supposed to be focusing on Bruno, not how she feels about the handsome Chicago officer. But when one of those claiming the big dog is theirs turns up murdered and Bruno is the one to find them, Becks now has a homicide investigation to consider as she worries that the dog she adores will end up the next victim...