Zack Metzger is a fictional character portrayed by Jesse Head in the TV series Castle.
In the first episode they appeared in, titled Famous Last Words (season 2), they were 26 years old.
They appear in 1 episodes out of a total of 173 aired
Episodes1
Famous Last Words
episode S2.E7 november 2009A singer is found dead, hanging upside down on a fire escape. Ultimately, it's Alexis who helps solve the case.