Ted and Barney go out to the clubs with Robin, as Lily and Marshall go to an adult wine and cheese party.
Walton Flynn, an Iraq war veteran, is tasked with the protection of a visiting Iraqi businessman. When the businessman is found dead, Callen and his team are assigned to find Flynn.
The team investigates a string of murders in Lewiston, Maine, that occur in the city's supposed haunted houses.
A couple flees to Albania while awaiting sentencing for bilking millions in COVID-19 relief funds from the US government; Kellett works the case from Budapest as she and Forrester try to regain their professional boundaries.
The murder of a port authority officer uncovers Parsa's possible whereabouts, as the team continue their tireless hunt. Meanwhile, Bishop reveals her past association with the terrorist.