Jack and the team look into the sudden disappearance of a respected firefighter, who doesn't make it home one night after saving the life of a fellow firefighter in a massive blaze.

The team investigate the disappearance of a father-to-be who vanished after a high-school reunion - and find a splash of his blood in the place he was last seen. The investigation uncovers a sorry tale of financial misdeeds and extramarital deceit as the team pieces together the clues.