When investigative reporter Naya Michél is assigned a story about the current water contamination crisis in town and discovers she has personal ties to the story, she becomes the target of someone who wants the truth kept quiet. How far will Naya's determination take her before the cost becomes too much? Rescue Squad firefighter Zack Stephens uncovers a shocking revelation when his boss hands him a cold case for hazmat training-his parents' deaths weren't accidental. Determined to find their murderer, Zack throws himself into the investigation. But he doesn't expect his search to collide with Naya, the girl he promised to protect when they lived in foster care together.As threats mount and Naya is caught in the crosshairs, can Zack reconcile the mistakes of his past and find a killer before someone deals a lethal blow? And can the two of them learn to trust-and love-each other again despite the pain of their past? Another thrilling installment in the Last Chance Fire and Rescue series.