Season 1
6 episodes
Grand Coulee Dam ~ 1
December 10, 1993
The Empire State Building ~ 2
January 21, 1994
The Panama Canal ~ 3
March 04, 1994
Cruise Ships ~ 4
March 20, 1994
Transatlantic Cable ~ 5
March 27, 1994
6 episodes
December 10, 1993
January 21, 1994
March 04, 1994
March 20, 1994
March 27, 1994
8 episodes
December 16, 1994
January 01, 1995
January 15, 1995
January 22, 1995
February 05, 1995
10 episodes
August 20, 1995
October 01, 1995
October 08, 1995
October 15, 1995
October 16, 1995
11 episodes
September 02, 1996
September 15, 1996
October 06, 1996
October 20, 1996
November 24, 1996
19 episodes
August 17, 1997
August 24, 1997
September 01, 1997
September 07, 1997
September 21, 1997
48 episodes
July 27, 1998
August 03, 1998
August 24, 1998
September 28, 1998
October 06, 1998
38 episodes
January 03, 2000
January 10, 2000
January 11, 2000
February 03, 2000
February 26, 2000
40 episodes
January 08, 2001
January 16, 2001
January 22, 2001
January 29, 2001
February 07, 2001
60 episodes
January 02, 2002
January 17, 2002
January 28, 2002
January 29, 2002
January 30, 2002
86 episodes
January 01, 2003
January 07, 2003
January 30, 2003
January 31, 2003
February 04, 2003
76 episodes
January 16, 2004
January 17, 2004
January 22, 2004
February 04, 2004
February 12, 2004
67 episodes
January 05, 2005
January 06, 2005
January 12, 2005
January 18, 2005
January 26, 2005
60 episodes
January 04, 2006
January 11, 2006
January 18, 2006
February 08, 2006
February 14, 2006
44 episodes
January 17, 2007
January 24, 2007
January 31, 2007
February 07, 2007
February 11, 2007
44 episodes
January 07, 2008
January 14, 2008
February 07, 2008
February 28, 2008
March 06, 2008
19 episodes
January 14, 2010
January 21, 2010
January 28, 2010
February 04, 2010
February 11, 2010
14 episodes
October 29, 2010
November 05, 2010
November 12, 2010
November 19, 2010
November 26, 2010
16 episodes
October 03, 2011
October 10, 2011
October 24, 2011
November 07, 2011
November 14, 2011
11 episodes
July 16, 2013
July 23, 2013
July 30, 2013
August 27, 2013
September 07, 2013
8 episodes
February 21, 2021
February 28, 2021
March 07, 2021
March 14, 2021
March 21, 2021
4 episodes
July 25, 2021
August 01, 2021
August 08, 2021
August 15, 2021
2 episodes
November 28, 2021
December 05, 2021
14 episodes
February 16, 2022
February 16, 2022
February 23, 2022
February 23, 2022
July 11, 2022