Tan finds himself on a one-man mission to save his new love interest and her journalist co-workers when mercenaries take over a black-tie correspondents' dinner. After the group escapes, it's up to SWAT to track down the well-trained gunmen before anyone else is killed. Meanwhile, Hondo and Nichelle return home to find their house trashed, placing them at odds when it's revealed that Nichelle has a secret. And when Hicks, Mumford and Buck take a trip down memory lane, it threatens to end their decades-long friendships.