The first full trailer for “NCIS: New York” has dropped. The clip shows how LL Cool J’s Sam Hanna gels with the NCIS team in New York City. The plot for the premiere centers on Sam’s friend and Navy reservist Jack Halloway being found dead, and Hanna requesting permission from Assistant Special Agent-In-Charge Robyn Wells (Jennifer Beals) to investigate his friend’s death. The NYC team is introduced to Hanna during the trailer. “NCIS: New York” premieres on October 6.