What happens when the guest of honor can't make it to his own retirement party because he's, well, dead?
The answer to that is the first-ever mega-crossover that finds your favorite agents from NCIS, NCIS: Hawai'i, and NCIS: Los Angeles crossing the continents and oceans to expose a secret government assassin program. Let's mega-recap!
“Too Many Cooks,” NCIS, season 20, episode 10