NCIS: Origins episode 9 has finally given some much-needed answers about Leroy Gibbs’ past. The NCIS prequel delves into the backstory of the Special Agent, exploring his life as a newcomer in the field while he grieves the murder of his wife and daughter.

Origins" Episode 9. "NCIS: Origins" revisited Gibbs' revenge against the cartel leader who killed his wife and child, which promises to send shockwaves across Mike Franks' team. Episode 9, titled "Vivo o Muerto,

Viewers are curious to know who killed Leroy Jethro Gibbs’ family members in the CBS series, NCIS: Origins. The NCIS spin-off chronicles the early years of young Gibbs in the 1990s when he joined as a special agent at NCIS Camp Pendleton office.

SPOILER ALERT! This story contains plot points from Monday’s episode of NCIS: Origins on CBS. In the December 9 episode titled "Vivo o Muerto," a case of a missing woman who disappeared after a night of clubbing with a Navy seaman ends up answering some burning questions about Leroy Gibbs’ past.