Season Finale Previews of ‘NCIS’ & ‘NCIS: L.A.’

On Tuesday, May 17, three CBS’ series will air their season finales. “NCIS: Naval Criminal Investigative Service” starts it out with “Pyramid” at 8/7c. In this episode, the lives of NCIS members are in jeopardy when they come face-to-face with the infamous Port-to-Port killer.

“NCIS” spin-off “NCIS: Los Angeles” comes later at 9/8c with “Familia”. Hetty, who resigned in last week’s episode, is now operating outside the authority of the agency. Her sudden resignation prompts Callen and the NCIS team to investigate the reason why she would disappear in the hopes of tracking her down.