Linden and Holder work to cover up Skinner's disappearance in the Season 4 premiere. Meanwhile, a family is brutally murdered.
When Norma's brother, Caleb, appears, Dylan must help build bridges. Meanwhile, Norman gets to know a townie girl and Norma's battle to stop the bypass gets a new ally.
The killer: mayoral candidate David Jacobs; the victim: high school student Tiffany Greenwood.
Former prosecutor David Jacobs is a popular mayoral candidate. Four weeks before election day, 17-year old Tiffany Greenwood, an occasional babysitter for David and his wife, is killed in a hit and run accident with her ex-boyfriend's car. As the investigation proceeds, Detectives Flynn and Vega wonder why David, in an unofficial capacity, is over-zealously pushing for the ex-boyfriend's prosecution.