Sneak peek of the One Chicago crossover event on NBC

Wednesday nights on NBC are packed with action with shows like “Chicago Med,” “Chicago Fire,” and “Chicago P.D.” Now, fans are gearing up for a special crossover event that will combine all three shows for a special viewing experience.

Check out the video above to see some of the stars of the series talk about the crossover event that will unfold on NBC from 8 p.m. until 11 p.m. on Wednesday, March 4th.