Diona Reasonover’s Kasie Hines was introduced in NCIS Season 15 as the graduate student whom the late Donald “Ducky” Mallard hired his assistant while he was writing his book. Then when ...

Knight and Kasie each find some flirtation, but one couple seems to be on the brink of a breakup. Rocky Carroll directs the episode, which had us laughing throughout. This week’s NCIS is fire.