6.5
/10
Det. Dennison is a fictional character portrayed by James MacDonald in the TV series Criminal Minds.
They appear in 1 episodes out of a total of 339 aired so far

Det. Dennison

by James MacDonald

character

Episodes1

  • 8.1
    /10

    Profiler, Profiled
    episode S2.E12 december 2006
    Derek is arrested as a serial killer, and the team must delve into his secrets in order to free him.