annie - laurie warmack was related in it's always sunny.
who is related in it's always sunny?
annie - laurie warmack
mac (it's always sunny in philadelphia)









































ronald "mac" mcdonald is a fictional character on the fx series "it's always sunny in philadelphia". mac is charlie kelly's childhood friend and dennis reynolds's high school friend and later roommate.









































section::::character overview.









































mac is a co-owner of paddy's, the self-proclaimed "sheriff of paddy's," and is generally the pub's most active manager. mac is played by rob mcelhenney.
mac (it's always sunny in philadelphia)
it's always sunny in philadelphia (season 4)









































the fourth season of the american comedy television series "it's always sunny in philadelphia" premiered on fx on september 18, 2008. the season contains 13 episodes and concluded airing on november 20, 2008.









































section::::season synopsis.
it's always sunny in philadelphia (season 4)