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        John F. Showalter

        Career
        2003 – …
        22 TV shows
        Key genres

        Popular TV Shows

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        Drama
        8.3
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        Crime
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        Ghost Whisperer
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        Sci-Fi / Fantasy
        8
        (1,778 votes)
        S.W.A.T.
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        S.W.A.T.
        2017 - 2025
        Crime
        8
        (1,483 votes)
        Nikita
        Nikita
        Nikita
        2010 - 2013
        Drama
        7.2
        (487 votes)
        DC's Legends of Tomorrow
        DC's Legends of Tomorrow
        DC's Legends of Tomorrow
        2016 - 2022
        Action / Adventure
        7.3
        (2,352 votes)
        The 100
        The 100
        The 100
        2014 - 2020
        Sci-Fi / Fantasy
        7.8
        (8,285 votes)
        The Mentalist
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        The Mentalist
        2008 - 2015
        Crime
        8.3
        (3,926 votes)
        Arrow
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        Arrow
        2012 - 2020
        Crime
        6.8
        (6,086 votes)
        Cold Case
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        (406 votes)
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