Michael Weatherly, Cote de Pablo, Mark Harmon, Pauley Perrette Photo

From: Photo Flash: First Look - NCIS' 'Chasing Ghosts,' Airing 4/9

On NCIS' upcoming episode, titled 'Chasing Ghosts,' when a Navy reservist returns home to find her husband missing and her living room covered in blood, she turns to the NCIS team to bring him home. Meanwhile, Tony suspects that Ziva is planning a risky move to avenge her father's death, on Tuesday, April 9 (8:00-9:00 PM, ET/PT) on CBS.