1931 on top of the Flying Pussyfoot, Claire is thinking whether he should kill or not kill Chane but instead comes out and proposes to her. Meanwhile Jacuzzi is having a stand off with Goose when he finally gets an opportunity to use the gift Nice gave him early. Isaac and Miria are also on the train roof when they see something coming towards Czeslaw and try to protect him thinking it's the Rail Tracer. New York in 1930, Ennis betrays Szilard and just when he is about to finish Ennis off all the guys who were shot early, including Firo, suddenly emerge. It is time for Szilard to receive his retribution. New York in 2001, Isaac and Miria are up to their usual mishaps.
During the early 1930s in Chicago, the transcontinental train, Flying Pussyfoot, is starting its legendary journey that will leave a trail of blood all over the country. At the same time in New York, the ambitious scientist Szilard and his unwilling aide Ennis are looking for missing bottles of the immortality elixir. In addition, a war between the mafia groups is getting worse. On board the Advena Avis, in 1711, alchemists are about to learn the price of immortality.
