Good Used. Elvis Gets Caught Up In His Hottest Case Yet, A Case That Tests The Limits Of The Human Heart As Elvis Uncovers A World Of Cops Gone Wrong In L.a.s Most Explosive Neighborhood. Jennifer Sheridan Has A Good Job, A Great Future, And An Engagement Ring From The Man She Loves, A Member Of An Elite Lapd Plainclothes Unit Operating In The War Zone Known As South Central Los Angeles. But Her Great Future Is Suddenly In Jeopardy -- And Its Her Cop Fiance Whos The Problem.