Maya and Carina . "Smoke and Shadows"

A distress call, a mysterious fire, and a city hiding secrets. Maya and Carina DeLuca-Bishop find themselves entangled in a case where only their combined skills—one as a fearless firefighter, the other as a brilliant doctor—can uncover the truth. But the deeper they dig, the more they realize that the past of a seemingly random victim and a lurking danger will make their path far more complicated.