NCIS Los Angeles will be rebroadcasting Praesidum episode 6.03 on January 17, 2015. Here is a summary to remind you of the episode:
“Praesidium” – The NCIS: LA team takes action to protect one of their own while being interrogated by the Department of Justice. Meanwhile, Nell goes undercover as Hetty, and Director Leon Vance gives Hetty disturbing news while she is in Washington, on a rebroadcast of NCIS: LOS ANGELES, on a special night and time, Saturday, Jan. 17 (8:00-9:00 PM, ET/PT), on the CBS Television Network. (Originally broadcast 10/13/14.)