6.9
/10
Mercury is a fictional character portrayed by John Emmet Tracy in the TV series Supernatural.
In the first episode they appeared in, titled Hammer of the Gods (season 5), they were 40 years old.
They appear in 3 episodes out of a total of 327 aired

Mercury

by John Emmet Tracy

character

Episodes3

  • 9
    /10

    Hammer of the Gods
    episode S5.E19 april 2010
    The Winchesters are abducted by a group of renegade gods who want to use them as a bargaining tool to stop the apocalypse.
  • 8.4
    /10

    The Big Empty
    episode S13.E4 november 2017
    When multiple patients of grief counselor Mia Vallens turn up dead, Dean, Sam and Jack investigate the mystery surrounding the murders and, each inadvertently, are forced to deal with unresolved grief of their own.
  • 7.8
    /10

    Gods and Monsters
    episode S14.E2 october 2018
    Sam finds a clue to Dean's whereabouts, so he, Mary and Bobby set out to investigate. Castiel imparts some sage advice on Jack, who, still desperate to belong, seeks out a familial connection.