Suspended in the nothing between timelines, the station Janus is an unseen marvel; the greatest technological achievement in human innovation. From Janus, a hand-selected team of historians and engineers incur into the past and observe history unseen and unnoticed. Their mission; observe and verify human history first hand.The team’s investigation, however, yields radical and horrifying results and they discover that they are not alone. Another time-traveler, one of ghostly presence and elegant brutality, is enacting its own code of justice on past atrocities