Complete story — includes the ending
A petty officer is found dead in a Mardi Gras float storage facility with an engagement ring and proposal plan in hand. The investigation takes a mysterious turn when the team are unable to locate his supposed long-term girlfriend, but things change when it is revealed that a murderous Colombian assassin is in the city and plan on killing a group of Navy and Marine personnel who hope to stop the flow of drugs into South America.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, NCIS: New Orleans season 1. HTML formatting and reference markers removed. · Content license