S.W.A.T. - Season 2 Episode 19
The Chinese Connection

Lt. Eddie Chew is assigned to aid Lt. Hondo Harrelson when an elderly shop owner is fatally beaten by an illegal Chinese alien working as a shakedown man for Albert Parker, the Caucasian leader of what appears to be an all-Oriental crime syndicate, a deadly drug and protection ring. Hondo begins to doubt Chews integrity when it becomes obvious that Chinatown criminals are being given secrets of his investigation.