A Senator's daughter is attacked in her home, but manages to escape. Callen and Sam are tasked with picking the daughter up and bringing her to the boatshed, but they’re ambushed and forced to escape on foot. Deeks is partnered with Nell and they help rescue Callen, Sam, and the daughter. The team learns the Senator is being targeted in revenge for a military killing years before and are able to stop the threat. Meanwhile, Kensi learns the last sniper with her assignment was killed and confronts Granger. Hetty and Granger give Christmas gifts to Deeks and Kensi: sat phones to talk to each other.