"Squall" -- A massive storm brings the NCIS team aboard the USS Borealis, where everyone becomes a suspect once the crime scene proves that Mother Nature wasnâÂÂt the only culprit. Tension builds when McGee discovers that his estranged father, Navy Admiral John McGee, was on board during the incident, on NCIS, Tuesday, March 26 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Michael Weatherly, Cote de Pablo and Mark Harmon Photo: Sonja Flemming/CBS é2013 CBS Broadcasting, Inc. All Rights Reserved.