7.4
/10
Mark Doyle is a fictional character portrayed by Brent Sexton in the TV series CSI: Crime Scene Investigation.
In the first episode they appeared in, titled Chaos Theory (season 2), they were 34 years old.
They appear in 1 episodes out of a total of 335 aired

Mark Doyle

by Brent Sexton

character

Episodes1

  • 8.1
    /10

    Chaos Theory
    episode S2.E2 october 2001
    The detectives hunt for clues relating to a missing college freshman. Their hope of finding her alive diminishes as all of their leads on her turn cold.