Dr. Barry Landman is a fictional character portrayed by Marcus Giamatti in the TV series Criminal Minds.
In the first episode they appeared in, titled L.D.S.K. (season 1), they were 44 years old.
They appear in 1 episodes out of a total of 339 aired so far
Episodes1
L.D.S.K.
episode S1.E6 november 2005The team chases a sniper in Des Plaines, Illinois who for some reason only wounds his victims.