Season 18 aired between 28 Sep 1999 and 23 May 2000, 16 episodes.
Episodes
E01
John Paul II: the Millennial Pope
28 Sep 1999
E02
Secrets of the SAT
05 Oct 1999
E03
Mafia Power Play
12 Oct 1999
E04
The Lost Children of Rockdale County
19 Oct 1999
E05
Apocalypse! (2)
22 Nov 1999
E06
Justice for Sale
23 Nov 1999
E07
The Case for Innocence
11 Jan 2000
E08
The Killer at Thurston High
18 Jan 2000
E09
The Survival of Saddam
25 Jan 2000
E10
Assault on Gay America
15 Feb 2000
E11
War in Europe
22 Feb 2000
E12
Dr Solomon's Dilemma
04 Apr 2000
E13
What's Up With the Weather?
18 Apr 2000
E14
Jefferson's Blood
02 May 2000
E15
Return of the Czar
09 May 2000
E16
The Battle Over School Choice
23 May 2000
E08
The Killer at Thurston High
18 Jan 2000
E09
The Survival of Saddam
25 Jan 2000
E10
Assault on Gay America
15 Feb 2000
E11
War in Europe
22 Feb 2000
E12
Dr Solomon's Dilemma
04 Apr 2000
E13
What's Up With the Weather?
18 Apr 2000
E14
Jefferson's Blood
02 May 2000
E15
Return of the Czar
09 May 2000
E16
The Battle Over School Choice
23 May 2000