Monaghan is a fictional character portrayed by Dayton Callie in the TV series Law & Order.
In the first episode they appeared in, titled Poison Ivy (season 1), they were 44 years old.
They appear in 1 episodes out of a total of 501 aired so far
Episodes1
Poison Ivy
episode S1.E8 november 1990A police officer is accused of planting a gun on an unarmed African-American youth that he shot. The victim was beloved in his community, but the investigation reveals that he may have also been a drug dealer.