8.5
/10
Mary McGowan is a fictional character portrayed by Laurie Metcalf in the TV series Supergirl.
In the first episode they appeared in, titled Schott Through the Heart (season 3), they were 62 years old.
They appear in 1 episodes out of a total of 126 aired

Mary McGowan

by Laurie Metcalf

character

Episodes1

  • 7
    /10

    Schott Through the Heart
    episode S3.E14 april 2018
    Following the death of his father, Winn must work with his estranged mother to stop a copycat Toyman.