Paramedics Ethan Cole and Marcus Vega save lives for a living—until the system fails one too many times. When a personal tragedy shatters Ethan, the partners turn their skills toward a darker eliminating the predators the law won’t touch. Their kills are clean, invisible… until Detective Kyle Harrow sees the pattern. As the noose tightens, Ethan and Marcus must decide how far they’ll go—and who belongs on their list next.