Decker is a fictional character portrayed by James Joseph O'Neil in the TV series Person of Interest.
They appear in 1 episodes out of a total of 103 aired
Episodes1
The Perfect Mark
episode S3.E7 november 2013A hypnotherapist, who's really a con man, pumps his patients for personal information while they are hypnotized. One of his patients is an antique dealer who launders money for HR.