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Mary Brennan is a fictional character portrayed by Lianne Kressin in the TV series Law & Order.
They appear in 1 episodes out of a total of 501 aired so far

Mary Brennan

by Lianne Kressin

character

Episodes1

  • 7.9
    /10

    Second Opinion
    episode S5.E1 september 1994
    Kincaid's new partner in the DA's office, Jack McCoy, pursues murder charges for a woman who provided questionable alternative treatments for women suffering from breast cancer.