John Showalter

Highest Rated: Not Available
Lowest Rated: Not Available
Birthday: Not Available
Birthplace: Not Available

Filmography

MOVIES

CREDIT
No Score Yet Creepozoids Producer — 1987

TV

CREDIT
No Score Yet S.W.A.T.
2017
Director
  • 2018
  • 2017
88% Supernatural
2005
Director Screenwriter
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010
91% Timeless
2016-2018
Producer
  • 2017
92% The 100
2014
Director Producer
  • 2017
  • 2016
  • 2014
85% Arrow
2012
Director
  • 2016
84% DC's Legends of Tomorrow
2016
Director
  • 2016
77% Frequency
2016-2017
Director
  • 2016
87% Supergirl
2015
Director
  • 2016
89% The Flash
2014
Director
  • 2016
  • 2015
  • 2014
57% Forever
2014-2015
Director
  • 2015
72% Constantine
2014-2015
Director
  • 2014
67% Revolution
2012-2014
Director
  • 2014
  • 2013
81% Nikita
2010-2013
Director
  • 2013
77% Sleepy Hollow
2013-2017
Director
  • 2013
53% Memphis Beat
2010-2011
Director
  • 2011
74% The Defenders
2010-2011
Director
  • 2011
No Score Yet Unforgettable
2011-2016
Director
  • 2011
No Score Yet The Mentalist
2008-2015
Director Producer
  • 2011
  • 2010
No Score Yet Cold Case
2003-2010
Director
  • 2010
  • 2009
No Score Yet Without a Trace
2002-2009
Director
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003
No Score Yet In Plain Sight
2008-2012
Director
  • 2008
No Score Yet Viva Laughlin
2007
Director
  • 2007
No Score Yet Criminal Minds
2005
Director
  • 2007
  • 2006
No Score Yet Ghost Whisperer
2005-2010
Director
  • 2006
91% House
2004-2012
Director
  • 2006
52% Shark
2006-2008
Director
  • 2006
No Score Yet Threshold
2005
Director
  • 2005

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