7.7
/10
John Merchiston is a fictional character portrayed by James Callis in the TV series CSI: Crime Scene Investigation.
In the first episode they appeared in, titled Skin in the Game (season 13), they were 41 years old.
They appear in 3 episodes out of a total of 335 aired

John Merchiston

by James Callis

character

Episodes3

  • 8
    /10

    Skin in the Game
    episode S13.E22 may 2013
    CSI searches for a serial killer inspired by Dante's "Inferno," and Brass's daughter may be one of the killer's next victims.
  • 7.9
    /10

    The Devil and D.B. Russell
    episode S14.E1 september 2013
    The search for the serial killer who kidnapped Brass's daughter intensifies after Morgan become the killer's latest kidnapping victim.
  • 7.6
    /10

    Boston Brakes
    episode S14.E13 january 2014
    An investigative journalist appears to have been killed in a car accident, but CSI soon discovers that he is still alive and trying to uncover the truth behind a top-secret military project.