7.5
/10
Mark Thayer is a fictional character portrayed by Jeffrey Nordling in the TV series CSI: Crime Scene Investigation.
In the first episode they appeared in, titled Secrets & Flies (season 6), they were 43 years old.
They appear in 1 episodes out of a total of 335 aired

Mark Thayer

by Jeffrey Nordling

character

Episodes1

  • 7.6
    /10

    Secrets & Flies
    episode S6.E6 november 2005
    Catherine investigates the murder of a young mother who claimed God got her pregnant, while Grissom witnesses a very shady trial.