Brian Johnson is a fictional character portrayed by Ser'Darius Blain in the TV series Chicago P.D..
In the first episode they appeared in, titled The Cases That Need to Be Solved (season 3), they were 28 years old.
They appear in 1 episodes out of a total of 221 aired so far
Episodes1
The Cases That Need to Be Solved
episode S3.E16 february 2016The police investigate a boy's execution-style murder, which may be connected to another shooting. The incident also leads officers and members of the community to gather for a candlelight vigil.