In the gripping novel, The Nephilim Strain, ancient powers collide as a deadly threat descends upon St. Louis. When a sinister vampire infiltrates the city, The Agents of Nightwatch must forge an uneasy alliance with The Celestial Order to thwart the bloodthirsty killer before it's too late.

In the riveting sequel to The Hellfire Brats, The Nephilim Strain plunges readers back into a world teeming with supernatural intrigue and danger. When a gruesome murder in St. Louis points to the work of a bloodthirsty vampire, Celestial Knights Eliza Alcius and Amelia Petrochilos are quick to join the hunt, determined to stop the killer before they strike again. Meanwhile, Nightwatch Agents Donald "Dodger" Rogers and Oliver Turner continue Oliver's training, as he struggles to gain control over his nephilim transformation. Joined by friends Brittany Rembrandt and Rachel Rune, they soon find themselves entwined in the unfolding mystery. As Oliver encounters Vincent Dakane and Morgan Ravencroft—two nephilim who narrowly escaped the clutches of the sinister vampire Corlarva—things take a personal turn. Nightwatch and The Celestial Order must join forces to prevent Corlarva from abducting Oliver and the other nephilim, all in pursuit of the enigmatic Nephilim Strain. The Nephilim Strain masterfully weaves a tale of supernatural suspense, as ancient powers and modern heroes clash in a race against time. Delve into this thrilling adventure and witness the breathtaking battle between good and evil.