September 17, 1998 • 1h
Episode 1 of Season 12 premiered on September 17, 1998
September 24, 1998 • 1h
Episode 2 of Season 12 premiered on September 24, 1998
October 1, 1998 • 1h
Episode 3 of Season 12 premiered on October 1, 1998
October 8, 1998 • 1h
Episode 4 of Season 12 premiered on October 8, 1998
October 15, 1998 • 1h
Episode 5 of Season 12 premiered on October 15, 1998
October 22, 1998 • 1h
Episode 6 of Season 12 premiered on October 22, 1998
October 29, 1998 • 1h
Scheduled: A report on Elizabeth Welsh, who discovered that her presumed-dead ex-husband was actually alive and living in Texas.
November 3, 1998 • 1h
Scheduled: A look at a past investigation into a Massachusetts day-care center. Correspondents include Harold Dow and Susan Spencer.
November 5, 1998 • 1h
Episode 9 of Season 12 premiered on November 5, 1998
November 12, 1998 • 1h
Episode 10 of Season 12 premiered on November 12, 1998
November 18, 1998 • 1h
Episode 11 of Season 12 premiered on November 18, 1998
November 19, 1998 • 1h
Episode 12 of Season 12 premiered on November 19, 1998
December 3, 1998 • 1h
Episode 13 of Season 12 premiered on December 3, 1998
December 10, 1998 • 1h
Episode 14 of Season 12 premiered on December 10, 1998
December 16, 1998 • 1h
Episode 15 of Season 12 premiered on December 16, 1998
December 17, 1998 • 1h
Episode 16 of Season 12 premiered on December 17, 1998
January 7, 1999 • 1h
Episode 17 of Season 12 premiered on January 7, 1999
January 14, 1999 • 1h
Episode 18 of Season 12 premiered on January 14, 1999
January 21, 1999 • 1h
Episode 19 of Season 12 premiered on January 21, 1999
January 28, 1999 • 1h
Episode 20 of Season 12 premiered on January 28, 1999
February 4, 1999 • 1h
Episode 21 of Season 12 premiered on February 4, 1999
February 11, 1999 • 1h
Scheduled: Bill Lagattuta is the correspondent for a report on modern-day attempts to solve crimes of the past. Included: how a Ma...Read more
February 18, 1999 • 1h
Episode 23 of Season 12 premiered on February 18, 1999
February 22, 1999 • 1h
Episode 24 of Season 12 premiered on February 22, 1999
February 25, 1999 • 1h
Episode 25 of Season 12 premiered on February 25, 1999
March 4, 1999 • 1h
Episode 26 of Season 12 premiered on March 4, 1999
April 1, 1999 • 1h
Episode 27 of Season 12 premiered on April 1, 1999
April 8, 1999 • 1h
Episode 28 of Season 12 premiered on April 8, 1999
April 15, 1999 • 1h
Episode 29 of Season 12 premiered on April 15, 1999
April 24, 1999 • 1h
Episode 30 of Season 12 premiered on April 24, 1999
May 6, 1999 • 1h
Episode 31 of Season 12 premiered on May 6, 1999
May 13, 1999 • 1h
Episode 32 of Season 12 premiered on May 13, 1999
May 27, 1999 • 1h
Episode 33 of Season 12 premiered on May 27, 1999
June 10, 1999 • 1h
Episode 34 of Season 12 premiered on June 10, 1999
June 24, 1999 • 1h
Episode 35 of Season 12 premiered on June 24, 1999
July 1, 1999 • 1h
Episode 36 of Season 12 premiered on July 1, 1999
July 6, 1999 • 1h
Episode 37 of Season 12 premiered on July 6, 1999
July 8, 1999 • 1h
Episode 38 of Season 12 premiered on July 8, 1999
July 12, 1999 • 1h
Episode 39 of Season 12 premiered on July 12, 1999
July 13, 1999 • 1h
Episode 40 of Season 12 premiered on July 13, 1999
July 20, 1999 • 1h
Episode 41 of Season 12 premiered on July 20, 1999
August 2, 1999 • 1h
Episode 42 of Season 12 premiered on August 2, 1999
August 3, 1999 • 1h
Episode 43 of Season 12 premiered on August 3, 1999
August 5, 1999 • 1h
Episode 44 of Season 12 premiered on August 5, 1999
August 9, 1999 • 1h
Episode 45 of Season 12 premiered on August 9, 1999
August 12, 1999 • 1h
Episode 46 of Season 12 premiered on August 12, 1999
August 16, 1999 • 1h
Episode 47 of Season 12 premiered on August 16, 1999
August 19, 1999 • 1h
Episode 48 of Season 12 premiered on August 19, 1999
August 30, 1999 • 1h
Episode 49 of Season 12 premiered on August 30, 1999
August 31, 1999 • 1h
Episode 50 of Season 12 premiered on August 31, 1999
September 2, 1999 • 1h
Episode 51 of Season 12 premiered on September 2, 1999
September 14, 1999 • 1h
Episode 52 of Season 12 premiered on September 14, 1999
September 16, 1999 • 1h
Episode 53 of Season 12 premiered on September 16, 1999