Brian Jr. #2 is a fictional character portrayed by Lucas Korossy in the TV series It's Always Sunny in Philadelphia.
They appear in 1 episodes out of a total of 172 aired so far
Episodes1
Dennis' Double Life
episode S12.E10 march 2017Dennis reveals that he has a baby from his layover time in North Dakota and everyone offers solutions to the problem, but in the end, Dennis must decide which life to continue to lead.