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Cal McGuinn is a fictional character portrayed by John T. Zinn in the TV series Chicago Fire.
They appear in 1 episodes out of a total of 252 aired so far

Cal McGuinn

by John T. Zinn

character

Episodes1

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    /10

    Madmen and Fools
    episode S3.E6 october 2014
    Casey faces his corrupt brother-in-law and Brett goes above and beyond to help a mother in need. Meanwhile, Mills get an education on unlicensed private investigation and Dawson begins training with Herrmann.