4.4
/10
Mary Gallagher is a fictional character portrayed by Anne O'Sullivan in the TV series Law & Order: Criminal Intent.
They appear in 2 episodes out of a total of 195 aired

Mary Gallagher

by Anne O'Sullivan

character

Episodes2

  • 8.3
    /10

    Poison

    episode S1.E7 november 2001
    Goren and Eames suspect a nurse of poisoning several hospital patients with cyanide.
  • 7.5
    /10

    Astoria Helen

    episode S8.E6 may 2009
    A man involved in an armored car bank heist is killed six months later in a deliberate explosion. During the investigation, Nichols and Wheeler discover that one of his partners also faked his own death.