When it seems as if an innocent man is convicted of being a serial killer many years ago, the FBI starts a new search for evidence of a recent killing that resembles that of the old murderer. Jack stands trial for killing and traumatizing chickens.

Lucy's mom announces that she is engaged, while the team looks into the attempted murder of a judge, who is a friend of Jack's, by a young man, Billy, who also a friend of Jack's. The episode includes a brief guest appearance by the real Sue Thomas, in the final couple of minutes.