Two rich kids have been targeting and murdering prostitutes for fun. Late one night, Vincent witnesses their latest murder and is unable to stop them. Catherine soon puts together a case against them but has a hard time putting them away. Meanwhile, Vincent has set out on his own to put an end to their madness.moreless
Catherine must travel to Los Angeles to gather information and interview a woman who may be involved in a murder case. Reluctant to leave Vincent, Catherine finally decides to go which puts their bond to the test. As Catherine becomes involved in the case in L.A., she soon runs into danger and Vincent is powerless to help her from New York.moreless
Catherine and Vincent's second anniversary celebration is interrupted by an anonymous caller who lets her know that he's watching her and what's more he has seen Vincent. Not wanting to get the police involved, Catherine soon finds herself at the mercy of her own fear when she realizes "The Watcher" has been in her apartment.moreless
A world renowned ballerina and ex-tunnel dweller named Lisa Campbell has come to New York for a series of performances. She quickly makes contact with Vincent which opens old wounds, as she was his first love and his insecurities about himself slowly come to the surface. Meanwhile, Catherine begins investigating Lisa's past which quickly puts her in great danger.moreless
Catherine gets bad news when she learns that her father has had a stroke. As he lingers near death she reveals to him her secret about Vincent. Later, after his death, Catherine falls into a deep depression and decides once and for all to leave her life Above and move Below to be with Vincent.moreless
Kanin has been living in the tunnels for the past 16 years and is now happily married to Olivia and they have a son together. However, Kanin's past slowly comes to the surface when a file crosses Catherine's desk and she must debate whether or not to turn him in on DWI vehicular homicide charges.moreless
Devin, who had been working with a carnival, returns to the tunnels with a guest, a man named Charles. Charles suffers from elephant man's syndrome and had been imprisoned by his brother as part of the carnival sideshow. Devin brings him Below where he knows that he will be safe and Charles soon befriends Vincent but must face the reality that the tunnels may not be where he belongs.moreless
Father and Vincent are proud of Michael, a young man who grew up in the tunnel world who is leaving to attend college Above. Michael moves in with Catherine temporarily until he gets settled in on campus and in the meantime he slowly begins to fall in love with her. Vincent soon must deal with jealousy issues of not only of never being able to go to college but of the blossoming love that Michael feels for Catherine.moreless
Vincent invites Catherine to Winterfest which is a grand celebration to those who live Below and their helpers who live Above. As everyone prepares for the celebration, Paracelsus prepares in seclusion to crash the event and hopes to get the ultimate revenge for being exiled so long ago.
Vincent rescues a Russian sailor named Dmitri from drowning and brings him to the tunnels below to recuperate. However, little does anyone know Dimitri is carrying the pneumonic plague which soon becomes an epidemic amongst the residents of the tunnels and begins taking lives.