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        John F. Showalter

        Career
        2003 – …
        22 TV shows
        Key genres

        Popular TV Shows

        Supernatural
        Supernatural
        Supernatural
        2005 - 2020
        Drama
        8.3
        (7,694 votes)
        House
        House
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        2004 - 2012
        Drama
        8.5
        (6,615 votes)
        Criminal Minds
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        Criminal Minds
        2005 - …
        Crime
        8.3
        (3,776 votes)
        S.W.A.T.
        S.W.A.T.
        S.W.A.T.
        2017 - …
        Crime
        8.1
        (1,422 votes)
        The Mentalist
        The Mentalist
        The Mentalist
        2008 - 2015
        Crime
        8.4
        (3,835 votes)
        The Flash
        The Flash
        The Flash
        2014 - 2023
        Drama
        7.7
        (11,129 votes)
        Arrow
        Arrow
        Arrow
        2012 - 2020
        Crime
        6.8
        (5,979 votes)
        The 100
        The 100
        The 100
        2014 - 2020
        Sci-Fi / Fantasy
        7.8
        (8,122 votes)
        Timeless
        Timeless
        Timeless
        2016 - 2018
        Drama
        7.2
        (707 votes)
        Ghost Whisperer
        Ghost Whisperer
        Ghost Whisperer
        2005 - 2010
        Sci-Fi / Fantasy
        8.1
        (1,726 votes)
        Sleepy Hollow
        Sleepy Hollow
        Sleepy Hollow
        2013 - 2017
        Drama
        7.4
        (1,041 votes)
        Supergirl
        Supergirl
        Supergirl
        2015 - 2021
        Drama
        7.3
        (4,179 votes)
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