7.7
/10
Dennis Mack is a fictional character portrayed by Ryan Merriman in the TV series Hawaii Five-0.
In the first episode they appeared in, titled I Helu Pu (The Reckoning) (season 2), they were 28 years old.
They appear in 1 episodes out of a total of 240 aired

Dennis Mack

by Ryan Merriman

character

Episodes1

  • 8
    /10

    I Helu Pu (The Reckoning)
    episode S2.E16 february 2012
    A woman is murdered during the governor's fund raising dinner, and Five-0 gets in trouble with the governor when the team goes too far trying to catch the killer.