: Gibbs is called to testify against Parker James, but his credibility is torn apart by the defense due to his recent suspension for assaulting a suspect. Despite James initially being found not guilty of financial crimes, the team eventually links him and his wife to the murder of the accountant.
: While the team investigates a hit-and-run that killed a Navy Petty Officer, they discover the intended target was actually an accountant set to testify against Parker James , a financial advisor who stole millions from Navy clients. Watch NCIS S18E13 480p x264-mSD 1
The 13th episode of Season 18, titled " Misconduct ," originally aired on May 4, 2021 . This episode is a pivotal moment for Gibbs during his suspension, as he faces the consequences of his actions in a public courtroom setting. Episode Overview : Gibbs is called to testify against Parker