In the late 1980s, Dahmer develops a pattern of targeting victims in Milwaukee's gay bars while hiding his impulses from the people around him.

Dahmer's trial raises controversial questions about law enforcement and justice. Today, the repercussions of the murders he committed still reverberates.

Attorneys, experts and journalists recall Jeffrey Dahmer's 1991 arrest and trace the beginnings of the horrifying murders he ultimately confessed to.