Documentary series exploring social history via the family trees of ordinary families, tracing the family forward through history to their modern descendants.

As a serial killer with a peculiar oral disease continues to murder teenagers in a quaint town, a determined detective attempts to piece together the killer's identity and motivations. The grizzly teeth gimmick murders overshadow the normally safe opulent area, as a vulnerable young man, must revisit his unknown past and put an end to the gruesome death.