Colin is a fictional character portrayed by Michael Rosenbaum in the TV series It's Always Sunny in Philadelphia.
In the first episode they appeared in, titled Gun Fever (season 1), they were 33 years old.
They appear in 1 episodes out of a total of 172 aired so far
Episodes1
Gun Fever
episode S1.E5 august 2005When Paddy's gets robbed, the gang decides to purchase a gun with many issues. At the same time Dee is dating a mysterious man which the gang suspects to be the robber.