As the child grows inside of Catherine, Vincent begins to have strange dreams. He doesn't know what they are at first, but eventually he figures out that they are related to Catherine. He begins to look for her again. Meanwhile Catherine goes into labor. She tries to hide it by not making any noise. Eventually her captors figure it out and tie her down in a chair to deliver the baby. Vincent has entered the building where she is. Now all he has to do is find her. Catherine gives birth to a little boy. She begs to see him as Vincent frantically searches for her. They refuse to let her see the baby. They take the child and escape after they have given her a shot of poison that will kill her. Just as the helicoptor takes off Vincent reaches the roof, but he is too late. He still hasn't found Catherine. Suddenly he turns as he hears her call out to him. He runs to her as she begins to fall. She tells him that there is a child. He seems surprised, but now he knows that he is a father. As sh

A subway slasher that kills with claws and leaves the victims looking as if they were mauled by a bear is on the prowl. When Catherine finds out about the case she starts to suspect Vincent, as she remembers how he rescued her from the attackers in the safe house.

Catherine falls for megabucks developer, Elliot Birch. Elderly people are being thrown out of their homes.

Vincent is blinded after an explosion and must escape a street gang that is holding him hostage. Once he is free he must find his way home.

Halloween night Vincent goes above to meet an Irish writer named Brigit O' Donnell. Halloween is the only night that Vincent is safe above. Catherine is at the same party. Eventually, they wind up spending the evening together as Catherine shows Vincent her world.

Catherine has a nearly fatal confrontation with an ex-tunnel dweller, named Mitch Denton.

Vincent and Catherine prepare gifts for the celebration of the anniversary of the day they met. Joe is distracted by a beautiful woman named, Erica Salvin.

While exploring a section of the tunnels Mouse discovers a treasure ship. Cullen's greed brings strife.

Elliott goes to Joe's apartment (#751) because Joe's on a leave of absence from work in order to stop him from investigating Catherine's death. Elliott gives Joe the address of the building where Catherine was killed (1900-6th Avneue, tower off of 53rd Street) and warns Joe not to trust Moreno, the current D.A., because Catherine was betrayed by someone working in the D.A.'s office and because Moreno put Joe on a leave of absence and insisted that Joe stop investigating Catherine's death. That night, Joe goes to Moreno's office and accosts him. He also throws the address out at Moreno and gets a reaction! Moreno meets Gabriel and tells him about Joe's accusations. Moreno tells Gabriel that he'll handle Joe and dispose of Elliott Burch himself. Private investigator Cleon Manning (working for Elliott) is killed by Gabriel's hitmen as a warning to back off the case. Elliott has his first meeting with Vincent at the abandoned carousel in Central Park. Diana goes to Catherine's apartment and finds the secret entrance to the 'threshold Below' in the sub-basement of the apartment building. Diana brings the withered rosebush from Catherine's apartment back to her own.

Vincent begins to have nightmares about a bad snowstorm reaching the tunnels. No one wants to listen because the tunnels are too far below ground to be touched by the weather. Vincent continues to worry. Finally he figures out that Gabriel has sent a man to try and kill him. The man's name is Snow. This is what Vincent has seen. Vincent leads Snow into the catacombs to confuse him. Snow fires and with a lucky shot hits Vincent. But the wound is not fatal. Vincent eventually kills Snow. He removes the ring from Snow's finger. Gabriel has a matching ring. He carries his body back to the top of the building where Catherine was killed. As he stands there he holds both arms up in the air and screams the name of Gabriel into the night.

Diana flees from Gabriel's goons. Vincent surrenders himself to Gabriel and is locked in a cage. To torment Vincent Gabriel begins to show him footage of when he was trying to find Catherine. When he thinks that Vincent has been tortured enough he changes it to films of Vincent's son. This is the first time that Vincent has ever seen his son.

Father recieves a letter from an old flame and goes above to see her. The woman's name was Jessica. Father even considers staying above permanently. Helpers are being killed by strangers.

The son of a past cave-in victim wants revenge on Father. He tries to bury him alive.

Catherine prosecutes a case of fatal child abuse. The wife won't testify against her husband.

Catherine volunteers on a teen help line. While working she recieves a call from a young girl who is pregnant and living on the street. After meeting her Catherine talks to Vincent about her staying in the tunnels. Vincent talks to father and they agree to meet this woman. She moves into the tunnels as she awaits the birth of her child. The community tries to hide Vincent from her. She hears many stories of him, but because of his appearance they sheild her from him. When she goes to get water one day she runs into Vincent. Quickly he pulls up his hood to sheild his face. She pulls the hood off and begins to talk to him. She is not afraid at all. While they are talking she goes into labor. Vincent carries her to her chamber and alerts Mary and Father. After she has her daughter she sees Vincent more and more. She begins to fall in love with him. Vincent does not want to be cruel to her but he tells her that his heart belongs to Catherine. She runs away and leaves the baby. Vincent goes

Rich kids kill young prostitutes for fun.

While walking above one night Vincent spots an ex-tunnel dweller, named Rolly. Catherine and Vincent try to help him. Rolly is also a piano prodigy or at least he used to be. Now he's a junkie. Catherine and Vincent attend a concert in the park from below. In the middle of the concert a rainstorm begins. Vincent tries to cover Catherine with his cape but she pushes it off and allow herself to get soaked. Vincent watches in amusement. After Catherine is soaking wet she crawls back over to Vincent and collapses laughingly into his lap.

Unable to visit Connecticut with Catherine, Vincent has visions of what life would have been like without him.

Laura, a deaf ex-tunnel dweller, falls in with a deaf street gang.

Ballerina, Lisa's return to the tunnels opens up old wounds for Vincent.

Brian, an unhappy young Dungeons and Dragons player, discovers the tunnels.

Devin, rescues a man who has elephant man's syndrome from a cruel circus man. The owner leaves the poor man locked in a cage like an animal. Devin, then brings him below where he knows that he will be safe.

Catherine must turn in Kanin. He is a tunnel dweller who is wanted for a past DWI vehicular homecide.

A murderous "family" takes up residence in the tunnels.

Winterfest is a celebration of great importance to those who live below. This is Catherine's first Winterfest. But this year Winterfest is interrupted by Paracelsus.