Cyd Strittmatter

John receives an invitation to attend an exclusive Devil's Night Soiree. Alex tries to diagnose Holden's strange condition.

Van Pelt's actions are called into question and her position within the CBI is jeopardized when a witness is murdered while she is assigned to his protection. Eric Winter returns as FBI Agent Craig O'Laughlin, and Pruitt Taylor Vince returns as J.J. LaRoche, an investigator with the Professional Standards Unit.

The Monsignor takes an unlikely convert under his wing. Lana secures a new piece of evidence that can exonerate Kit. Dr. Arden witnesses a miraculous return.

Booth and Brennan investigate the apparent suicide of a protester in Arlington National Cemetery. But Brennan and her team discover this was not suicide, it was murder, and the victim was a soldier who had served in Iraq.

Nancy forges an unlikely friendship with Peter's ex-wife Valerie while Celia's budding romance with Sullivan gets sidetracked when Dean is hospitalized. Doug declares war on Sullivan when his golf membership is revoked. Conrad teaches Silas to grow.

When a high-tech naval radar goes missing, the NCIS team stakes out a warehouse to catch a suspected thief - but witnesses a murder instead.