The previews to the October 13 episodes of "NCIS: Naval Criminal Investigative Service" and its spin-off "NCIS: Los Angeles" have arrived. Both episodes will dwell into one of the main characters' past.
In "Good Cop, Bad Cop", the investigation of a Marine's death on foreign soil forces Ziva to confront her past. Last week Ziva announced that she wanted to quit Mossad in order to join NCIS as real and true agent.
In "Killshot ", when a United States citizen of North Korean descent is murdered, the secrets to classified software are thought to be lost until NCIS uncovers a suspect from Director Vance's past.
On another news, "NCIS" has been deemed television's most-watched program for second week of TV season. According to Nielsen, last week's number of 21.4 million viewers became the biggest for the series in its seven seasons history.