NBC decided to give Law & Order some additional promotion by airing episodes 149 "D-Girl", 150 "Turnaround" & 151 "Showtime" (a three-episode story arc involving the murder of a Hollywood director's wife, partially set in Los Angeles) on Thursday nights at 10pm ET instead of ER reruns.
Episode 152 "Mad Dog" was supposed to air on a Thursday night as well, but NBC moved Law & Order back to Wednesdays at 10pm ET when their midseason show, the police drama Prince Street, bombed in the ratings in that same time slot.
Jamie Ross (played by Carey Lowell) replaced season 6's Claire Kincaid (Jill Hennessy) in the role of Assistant District Attorney.
The murder of Michael Malone a deadbeat father whose son is dying of leukemia presents McCoy and Ross with a sympathetic suspect and a moral dilemma.
The case against Huey Tate, a young man accused of shooting Roland Brooks the well-known leader of the African-American Congress, comes undone when the New York authorities learn that their chief witness was once an informant for the FBI, and is still under their protection.