There are few things network execs enjoy more than crossover episodes, especially now that franchises like Law & Order and One Chicago have taken over broadcast TV. Just this past TV season, ABC saw a ...

Crossovers aren’t seen often on TV, and while some made sense thanks to the characters involved, the themes, and more, others were too weird. The world of TV is no stranger to connected universes, but ...

Who doesn’t love a good crossover? Some of audiences very favorite episodes are the ones where characters from an entirely different show pop up, like when two “ER” doctors showed up on “Friends,” ...

Whereas some crossovers come off as blatant ratings grabs — and some seem slipshod in their execution — the following exemplars excelled through their ambition, humor, or narrative significance. Some ...