The Arm is a fictional character portrayed by Tom Kenny in the TV series Harley Quinn.
In the first episode they appeared in, titled You're a Damn Good Cop, Jim Gordon (season 1), they were 57 years old.
They appear in 1 episodes out of a total of 47 aired so far
Episodes1
You're a Damn Good Cop, Jim Gordon
episode S1.E6 january 2020When Clayface loses his arm in a heist, it turns out to be not only evidence for Jim Gordon, but also a key witness against Harley and her crew.