In the latest episode of NCIS: Los Angeles, the show may have introduced a "backdoor pilot" for a possible new series focusing on cold cases. The episode follows the team as they investigate the death of a female Marine and meet Agent Daisy Van Zant, head of the NCIS Cold Case Division. After solving the case, Daisy reveals a vault filled with evidence boxes, hinting at more cases to come. The NCIS franchise has not yet confirmed if a new series will be introduced. Meanwhile, LL Cool J reflects on the success of NCIS: Los Angeles and teases a possible appearance on NCIS: Hawaii.