Brenna Radding

Gibbs finds himself on an emotional journey into his past when he agrees to help the childhood friend of his now-dead daughter.

When Stella learns that New Yorkers are being murdered over ancient Greek artifacts, she and Mac head to Greece and uncover a mystery.

Mac believes he can fight the internal affairs investigation that is about to be started against him because of what happened to Clay Dobson. Can Mac explain what happened to the suspect he was chasing and will it be good enough for him to keep his job? Also Stella could lose her job as a CSI after a cold case is somehow connected to her.