Bad Blood (The Naturals, #4) by Jennifer Lynn Barnes

The fourth and final installment in The Naturals series, Bad Blood delivers a heart-pounding conclusion as Cassie Hobbes and her team of teen profilers face their most personal and dangerous case yet. Cassie has spent years unraveling mysteries, but now the secrets of her own past come to light—revealing a disturbing connection to a shadowy criminal organization. As the team delves deeper into a series of chilling murders, they uncover a network of manipulation, power, and psychological control that extends far beyond anything they have encountered before. With betrayals lurking around every corner and their lives at stake, Cassie and her friends must use every skill they have to outsmart their most dangerous enemy yet. Twists, shocking revelations, and an emotional journey make this a thrilling and unforgettable conclusion to The Naturals series, perfect for fans of crime fiction and psychological thrillers.