What was Hannah hiding?
That was revealed on NCIS: New Orleans Season 5 Episode 7 when Tammy learned some alarming information about her fellow team member.
Meanwhile, the NCIS team interrogated a professor who was caught up in a deadly car explosion in the French Quarter.
However, it quickly emerged that the professor had links to a student protest organization, and the team flirted with the idea that he could be behind the bombing.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.