In Dripping Springs, TX, March 1999, a 3-year-old boy develops serious respiratory problems and then his father later shows signs of early Alzheimer’s disease. A chance encounter with a stranger kicks off an investigation into the cause. [also marked as S7:E19]
Apr. 21, 1996
Oct. 03, 1996
Oct. 10, 1996
Oct. 17, 1996
Oct. 24, 1996
Oct. 31, 1996
Nov. 07, 1996
Nov. 14, 1996
Nov. 21, 1996
Nov. 28, 1996
Dec. 05, 1996
Dec. 12, 1996
Dec. 19, 1996
Oct. 02, 1997
Oct. 09, 1997
Oct. 16, 1997
Oct. 23, 1997
Oct. 30, 1997
Nov. 06, 1997
Nov. 20, 1997
Nov. 13, 1997
Dec. 04, 1997
Dec. 18, 1997
Jan. 15, 1998
Feb. 05, 1998
Mar. 05, 1998
Oct. 01, 1998
Oct. 08, 1998
Oct. 15, 1998
Oct. 22, 1998
Oct. 29, 1998
Nov. 05, 1998
Nov. 12, 1998
Nov. 19, 1998
Dec. 03, 1998
Dec. 17, 1998
Jan. 07, 1999
Jan. 14, 1999
Jan. 21, 1999
Jun. 10, 1999
Jul. 01, 1999
Jul. 08, 1999
Jul. 22, 1999
Jul. 15, 1999
Jul. 29, 1999
Aug. 05, 1999
Sep. 16, 1999
Aug. 19, 1999
Oct. 14, 1999
Dec. 15, 1999
Dec. 22, 1999
Dec. 29, 1999
Sep. 12, 2000
Sep. 19, 2000
Sep. 26, 2000
Oct. 03, 2000
Oct. 10, 2000
Oct. 17, 2000
Oct. 24, 2000
Oct. 31, 2000
Nov. 07, 2000
Nov. 14, 2000
Nov. 21, 2000
Nov. 28, 2000
Dec. 05, 2000
Dec. 05, 2000
Dec. 12, 2000
Dec. 19, 2000
Dec. 26, 2000
Jan. 02, 2001
Jan. 09, 2001
May. 21, 2001
May. 28, 2001
Jun. 04, 2001
Jun. 11, 2001
Jun. 18, 2001
Jun. 25, 2001
Jul. 02, 2001
Jul. 09, 2001
Jul. 16, 2001
Jul. 23, 2001
Jul. 30, 2001
Aug. 06, 2001
Aug. 13, 2001
Aug. 20, 2001
Aug. 27, 2001
Sep. 03, 2001
Sep. 10, 2001
Sep. 17, 2001
Sep. 24, 2001
Oct. 01, 2001
Oct. 08, 2001
Oct. 15, 2001
Oct. 22, 2001
Oct. 29, 2001
Nov. 05, 2001
Nov. 12, 2001
Nov. 19, 2001
Nov. 26, 2001
Dec. 03, 2001
Dec. 10, 2001
Jan. 01, 2002
Jan. 08, 2002
Jan. 15, 2002
Jan. 22, 2002
Jan. 29, 2002
Feb. 05, 2002
Feb. 12, 2002
Feb. 19, 2002
Feb. 26, 2002
Mar. 05, 2002
Mar. 12, 2002
Mar. 19, 2002
Mar. 26, 2002
Jul. 10, 2002
Jul. 17, 2002
Jul. 31, 2002
Jul. 24, 2002
Sep. 12, 2002
Aug. 26, 2002
Aug. 27, 2002
Aug. 28, 2002
Aug. 29, 2002
Aug. 30, 2002
Sep. 26, 2002
Sep. 04, 2002
Oct. 03, 2002
Oct. 10, 2002
Oct. 17, 2002
Oct. 31, 2002
Nov. 07, 2002
Nov. 14, 2002
Nov. 21, 2002
Nov. 28, 2002
Dec. 05, 2002
Dec. 09, 2002
Dec. 10, 2002
Dec. 11, 2002
Dec. 12, 2002
Dec. 13, 2002
Dec. 19, 2002
Jan. 22, 2003
Jan. 29, 2003
Apr. 02, 2003
Apr. 09, 2003
Apr. 16, 2003
Apr. 23, 2003
Apr. 30, 2003
Jun. 04, 2003
Jun. 11, 2003
Jun. 18, 2003
Jun. 25, 2003
Jul. 23, 2003
Jul. 30, 2003
Aug. 06, 2003
Aug. 13, 2003
Aug. 27, 2003
Aug. 25, 2003
Aug. 26, 2003
Aug. 28, 2003
Aug. 29, 2003
Sep. 03, 2003
Sep. 10, 2003
Sep. 17, 2003
Oct. 01, 2003
Oct. 08, 2003
Nov. 05, 2003
Dec. 03, 2003
Dec. 10, 2003
Jan. 07, 2004
Jan. 21, 2004
Jan. 14, 2004
Jan. 28, 2004
Feb. 18, 2004
Feb. 25, 2004
Mar. 03, 2004
Mar. 31, 2004
Apr. 07, 2004
Apr. 21, 2004
May. 05, 2004
May. 19, 2004
Sep. 04, 2006
Oct. 10, 2006
Nov. 15, 2006
Dec. 21, 2006
Jun. 02, 2004
Jun. 09, 2004
Jun. 16, 2004
Jun. 23, 2004
Jun. 30, 2004
Jul. 07, 2004
Jul. 14, 2004
Jul. 21, 2004
Jul. 28, 2004
Aug. 04, 2004
Aug. 11, 2004
Aug. 18, 2004
Aug. 23, 2004
Aug. 24, 2004
Aug. 24, 2004
Aug. 25, 2004
Aug. 26, 2004
Sep. 22, 2004
Sep. 29, 2004
Oct. 13, 2004
Oct. 27, 2004
Nov. 03, 2004
Nov. 17, 2004
Dec. 08, 2004
Dec. 29, 2004
Jan. 12, 2005
Jan. 19, 2005
Feb. 02, 2005
Feb. 09, 2005
Mar. 02, 2005
Apr. 27, 2005
May. 18, 2005
Jun. 01, 2005
Jun. 29, 2005
Jul. 06, 2005
Jul. 13, 2005
Jul. 20, 2005
Jul. 27, 2005
Aug. 03, 2005
Aug. 10, 2005
Aug. 17, 2005
Aug. 24, 2005
Aug. 31, 2005
Sep. 07, 2005
Sep. 14, 2005
Sep. 21, 2005
Sep. 28, 2005
Oct. 05, 2005
Oct. 12, 2005
Oct. 19, 2005
Oct. 26, 2005
Nov. 02, 2005
Nov. 09, 2005
Nov. 16, 2005
Nov. 23, 2005
Dec. 14, 2005
Dec. 21, 2005
Dec. 28, 2005
Jan. 04, 2006
Jan. 11, 2006
Feb. 08, 2006
Feb. 22, 2006
Mar. 08, 2006
Mar. 22, 2006
Apr. 05, 2006
Apr. 12, 2006
Apr. 26, 2006
May. 10, 2006
May. 31, 2006
Jun. 14, 2006
Jun. 21, 2006
Jul. 12, 2006
Jul. 19, 2006
Jul. 26, 2006
Aug. 02, 2006
Aug. 09, 2006
Aug. 16, 2006
Aug. 23, 2006
Aug. 30, 2006
Sep. 06, 2006
Sep. 13, 2006
Sep. 20, 2006
Sep. 27, 2006
Oct. 04, 2006
Oct. 11, 2006
Oct. 18, 2006
Oct. 25, 2006
Nov. 01, 2006
Nov. 08, 2006
Nov. 15, 2006
Nov. 22, 2006
Nov. 29, 2006
Dec. 06, 2006
Dec. 13, 2006
Dec. 20, 2006
Dec. 27, 2006
Jan. 03, 2007
Jan. 10, 2007
Jan. 17, 2007
Jan. 24, 2007
Jan. 31, 2007
Feb. 07, 2007
Feb. 14, 2007
Feb. 21, 2007
Feb. 28, 2007
Mar. 07, 2007
Mar. 14, 2007
Mar. 21, 2007
Mar. 28, 2007
Apr. 04, 2007
Apr. 11, 2007
Apr. 18, 2007
Apr. 25, 2007
May. 02, 2007
Sep. 26, 2007
Oct. 03, 2007
Oct. 10, 2007
Oct. 24, 2007
Oct. 31, 2007
Nov. 07, 2007
Nov. 14, 2007
Nov. 19, 2007
Dec. 10, 2007
Dec. 17, 2007
Dec. 24, 2007
Jan. 07, 2008
Jan. 14, 2008
Jan. 21, 2008
Jan. 28, 2008
Jun. 13, 2008
Feb. 25, 2008
Mar. 07, 2008
Mar. 14, 2008
Apr. 18, 2008
May. 09, 2008
May. 23, 2008
Jun. 06, 2008
Jun. 20, 2008
Jun. 28, 2008
Jul. 18, 2008
Jul. 25, 2008
Feb. 09, 2008
Aug. 22, 2008
Feb. 17, 2008
Sep. 12, 2008
Sep. 19, 2008
Oct. 03, 2008
Oct. 10, 2008
Oct. 24, 2008
Oct. 31, 2008
Nov. 14, 2008
Nov. 21, 2008
Dec. 05, 2008
Dec. 12, 2008
Dec. 19, 2008
Jan. 09, 2009
Feb. 20, 2009
Feb. 06, 2009
Jan. 30, 2009
Feb. 20, 2009
Mar. 13, 2009
Apr. 03, 2009
Apr. 17, 2009
May. 15, 2009
May. 22, 2009
Jun. 05, 2009
Jun. 12, 2009
Jun. 19, 2009
Jul. 17, 2009
Jul. 24, 2009
Aug. 14, 2009
Aug. 28, 2009
Sep. 11, 2009
Sep. 25, 2009
Oct. 02, 2009
Oct. 16, 2009
Oct. 30, 2009
Nov. 13, 2009
Nov. 20, 2009
Dec. 04, 2009
Dec. 11, 2009
Dec. 18, 2009
Jan. 08, 2010
Mar. 05, 2010
Mar. 12, 2010
Mar. 19, 2010
Apr. 02, 2010
Apr. 16, 2010
Apr. 30, 2010
May. 14, 2010
May. 28, 2010
Jun. 11, 2010
Jun. 25, 2010
Jul. 09, 2010
Jul. 16, 2010
Jul. 30, 2010
Aug. 13, 2010
Aug. 27, 2010
Sep. 10, 2010
Sep. 24, 2010
Oct. 08, 2010
Dec. 17, 2010
Dec. 31, 2010
Jan. 14, 2011
Jan. 28, 2011
Feb. 11, 2011
Feb. 25, 2011
Mar. 11, 2011
Mar. 25, 2011
Apr. 08, 2011
Apr. 22, 2011
May. 06, 2011
May. 20, 2011
Jun. 03, 2011
Jun. 17, 2011
