The team seeks clues in the hit-and-run murder of a girl on a bicycle. Brenda soon puts her investigative focus on the police commissioner (Mark Moses) and his wife (Elizabeth Perkins) when she suspects their involvement in a scandalous cover-up. Maggie Wheeler guest stars.
A man is murdered while under FBI surveillance, stirring up friction between the federal agents and the LAPD. Meanwhile, Brenda’s parents (Frances Sternhagen and Barry Corbin) arrive for the holidays and spring surprising news on Brenda.