Season 2: Episode 3
- Air Date:December 2nd, 1988
Vincent rescues a man named Dimitri from drowning and brings him to "The World Below" to recuperate. 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. Meanwhile, Catherine discovers that Dr. Peter Alcroft is an old friend of Father when it comes to helping the infected.