NBC’s “One Chicago” franchise brings together Chicago Fire, Chicago Med and Chicago P.D. for a three-show crossover airing March 4, with a single storyline happening across all three episodes.

TV show crossovers are like the secret sauce of entertainment, blending beloved characters from different worlds into a single, exciting storyline. Imagine your favorite characters sharing the screen, ...

This event comes a year after the previous one.

As the countdown to new episodes of NCIS and prequel series NCIS: Origins continues, CBS revealed exciting news about the intertwined shows. The duo then teased that coming later this fall there will ...

This is read by an automated voice. Please report any issues or inconsistencies here. The late-night circuit got its version of a unique crossover event Tuesday night ...