Agent Pike is ambushed while working undercover with a local Japanese crime family; Kai goes deeper into his investigation regarding an old friend turned criminal.
Bishop is determined to seek revenge for the murder of her boyfriend Qasim after Gibbs and the team find a new lead in the Chen case. Torres teaches the agents how to pickpocket.
NCIS searches for new leads after an undercover operation to apprehend a businessman who uses acts of terror to manipulate the stock market is compromised.
The team reopens Stillman's 1983 case of a Chinese American teen who was murdered three months after his girlfriend was killed by Chinese gang members.
The team investigate a string of arson attacks against a tour company, while Kamekona hopes to secure his pilot's licence.