Did Gregorio go too far?
That was revealed on NCIS: New Orleans Season 4 Episode 21 when he turned to Clair McGrady for assistance when the case the team was working on was linked to the one she studied in her FBI training.
However, this opened the team up for much scrutiny when a secret from the past threatened to derail everything they had worked for.
Did the team manage to complete the mission?
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.