5USA +1

Briscoe and Curtis investigate the death of a university professor who was mysteriously thrown into the path of an oncoming train.

Briscoe and Curtis investigate the death of a corporate mogul caused by an overdose of a sexual performance-enhancing drug.

When the murder of an audio-system installer links to the mob, McCoy's office must ensure witnesses' safety.

After killing a schizophrenic woman, a homeless man stops taking his medication to avoid standing trial.

The parents of a missing child accuse each other of having the baby until a gruesome discovery is made.

Briscoe and Green believe a possible love triangle was the motive behind the attempted assassination of a best-selling author.

Tony investigates a sailor who may have jumped overboard and asks Gibbs to inform the widow. When they find she was murdered, the entire team is called on to determine what really happened.

When a naval commander is murdered, an old friend contacts Gibbs. His friend, now a senator, believes he's being framed because of his connection with the commander.

One marine is murdered and another is critically injured outside a bar. When the investigation takes the team to Gibbs' home town, the NCIS finds the injured marine was the target of the attack.

Jamie and Eddie experience marital tension when Eddie allows her newly released ex-convict father to live with them; Danny and Baez go out of their way to help a desperate man find his missing sister.