When an NOPD officer is murdered, Pride and the NCIS team take on a group of dirty cops when they discover that the victim was also a key witness in multiple excessive force cases. Also, Tammy faces the reality of being in a new relationship.
Tammy and Carter continue to investigate the suspicious death aboard a COVID-infected ship offshore, Pride and the team discover that the PPE they were sent to distribute may hold the key to finding the killer. Also, Rita returns to New Orleans to surprise Pride, Wade helps a grieving woman who can't find her brother who died from COVID-19, and Patton and his goddaughter get into a heated argument.
Pride sends Tammy and Carter to investigate a suspicious death aboard a humanitarian ship offshore, where they learn that some crew members are infected with the deadly disease. Also, Wade is overwhelmed by the high volume in the morgue due to COVID-19.