René Ashton

Rossi and the team present one of the longest-tenured serial killer cases to college students, taking the class through a nearly 20-year chase for the murderer.

When secretary of the navy Sarah Porter learns her daughter has been kidnapped, Gibbs's team partners with the FBI to track the case, determine a motive and bring her home.

Ray waits to see if Belikov will be released from prison and encounters former clients at a benefit. Teresa battles postpartum depression while Mickey tries to convince the DA that he was behind the Minnassian massacre.

Addison and Sam stage a coup to bring the practice out of bankruptcy; Violet and Cooper's friendship is on the brink of extinction; a married couple fights for an unethical fertility treatment.

The team joins forces with the State Department, after an arms dealer's death is linked to a slew of crimes that seem to be carried out by someone with elite special forces training.

Russell borrows Adam's holiday present idea, and Audrey attempts to make people laugh in a bid to prove she's the funny one in her relationship.