Browsing: Realize

Diehard “NCIS” fans are no doubt familiar with the name “Donald P. Bellisario.” He’s the show’s creator, and his name appears in the opening credits for each one of the show’s 507 episodes and counting (plus the credits for “NCIS'” spinoff shows, like “NCIS: Los Angeles,” “NCIS: New Orleans,” and “NCIS: Hawai’i”).

We love a good shared television universe, creating an entire ecosystem of interconnected series bringing its disparate characters together. The best crossover episodes of all time stand as some of the most memorable moments for the respective shows involved. Of course, not all crossovers and established shared universes are as widely remembered as their more…