NCIS: The Fifth Season delivers more drama, surprises, wit and humour than ever before from the elite team of special agents that bravely battles spies, kidnappers, murderers and terrorists around the world. This season is marked by mysterious secrets among the cutting-edge crew, an explosive showdown with an elusive arms dealer and a shocking final episode that should not be missed. Starring Mark Harmon, Michael Weatherly, Pauley Perrette, David McCallum, Sean Murray, cote de Pablo and Lauren Holly, this 5-disc set includes all 18 Season 5 episodes, plus all-new behind-the-scenes special features.