Highlights from the Twelfth Episode of Season 9 of NCIS

The investigation into the murder of a Navy Commander leads the NCIS team to E.J. Barrett's whereabouts, on NCIS. Pictured left to right: Sarah Jane Morris returns as NCIS Special Agent Erica Jane "E.J" Barrett and Michael Weatherly as NCIS Special Agent Anthony DiNozzo Photo: Sonja Flemming/CBS

The investigation into the murder of a Navy Commander leads the NCIS team to E.J. Barrett's whereabouts, on NCIS. Pictured: Michael Weatherly as NCIS Special Agent Anthony DiNozzo Photo: Sonja Flemming/CBS

The investigation into the murder of a Navy Commander leads the NCIS team to E.J. Barrett's whereabouts, on NCIS. Pictured: Cote de Pablo as NCIS Special Agent Ziva David Photo: Sonja Flemming/CBS

The investigation into the murder of a Navy Commander leads the NCIS team to E.J. Barrett's whereabouts, on NCIS. Pictured left to right: Sarah Jane Morris returns as NCIS Special Agent Erica Jane "E.J" Barrett and Michael Weatherly as NCIS Special Agent Anthony DiNozzo Photo: Sonja Flemming/CBS