While filming on any TV show as intense and (frequently) action-packed as these dramas tend to be can be trying in normal circumstances, it turns out that working on the big crossover episodes is an even more difficult affair.
So difficult, in fact, that super producer Dick Wolf actually admitted that “nobody likes” the process.
The first mega-crossover of this season between Chicago Fire, Chicago Med and Chicago P.D. airs tonight, and it’s been promised to be the most intertwined, three hour crossover we’ve ever gotten from the franchise.