NCIS fans will finally get their wish of a crossover episode with the spinoff series, NCIS: Hawai'i. Wilmer Valderrama and Katrina Law announced on Instagram that they will be joining the cast of NCIS: Hawai'i for the special event. Details on what to expect from the episode have not been revealed yet, but it is set to air on March 28, 2022. The possibility of a crossover was first brought up last year, but it was not confirmed until now.