NCIS Agents Nick Torres and Jessica Knight travel to Hawai'i when they learn a key witness in one of their old cases has turned up there with crucial evidence.
The crossover starts on NCIS S19E17 Starting Over (I).
Quest roles:
Seana Kofoed(Carla Chase), Wilmer Valderrama(Nick Torres), Katrina Law(Jessica Knight), Gary Cole(Alden Parker), Diona Reasonover(Kasie Hines), Rocky Carroll(Leon Vance), Gabrielle Byndloss(Tessa Holt), David Bianchi(Kyle Jennings), Teddy Sears(Greg Winslow), Clark Freeman(Brent Spooner)