It was very much "the more, the merrier" when the casts of NCIS, NCIS: Los Angeles and NCIS: Hawai'i came together for the CBS franchise's first-ever 3-way crossover, airing Monday, Jan. 9, 2023. "We ...

FBI and its new spin-off series will have two-way crossover episodes. Mike Weiss serves as the showrunner on both FBI and CIA. When asked how the franchise and fans benefit from these crossovers, ...