Biography
(No Information)
Filmography
all 27
TV Shows 26
Director 24
Producer 1
Movies 1
Director

The Winchesters (2022)
TV
6.33
Director

S.W.A.T. (2017)
TV
6.14
Director

Frequency (2016)
TV
5.87
Director / Executive Producer

Timeless (2016)
TV
7
Director

Supergirl (2015)
TV
6.58
Director

Constantine (2014)
TV
7
Director

The Flash (2014)
TV
6.6
Director

Forever (2014)
TV
5.96
Director

The 100 (2014)
TV
7.14
Director

Sleepy Hollow (2013)
TV
5.83
Director

Arrow (2012)
TV
6.44
Director

Revolution (2012)
TV
7.11
Director

Unforgettable (2011)
TV
5
Director

Alphas (2011)
TV
5.55
Director

Fairly Legal (2011)
TV
4.33
Director

Nikita (2010)
TV
6
Director

The Mentalist (2008)
TV
7.22
Director

Viva Laughlin (2007)
TV
Director

Ghost Whisperer (2005)
TV
6.8
Director

Criminal Minds (2005)
TV
5.97
Director

Threshold (2005)
TV
6.43
Director

Supernatural (2005)
TV
6.51
Director

House (2004)
TV
7.83
Director

Cold Case (2003)
TV
6.2
Editor

Charlie Grace (1995)
TV
Information
Known ForDirecting
GenderMale
CitizenshipsUnited States
Also Known AsJohn Showalter
This article uses material from Wikipedia.
Last updated:
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