Chicago Fire Set to Cross Over With Chicago PD in “A Dark Day”

Chicago Fire is set to step into the world of sister show Chicago PD in April 29th’s episode “A Dark Day.”

The storyline, involving an explosion at a Chicago hospital, will conclude the following evening on Chicago PD, and will see both the Firehouse and Voight’s team stretched to their limits.

The action kicks off when Lt. Casey (Jesse Spencer) and Dawson (Monica Raymund) volunteer to help at a charity run at Chicago Medical when a massive explosion sends the city into chaos.

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With one of their own missing in the blast, the firehouse is tested like never before.

Look out for Chicago PD guest stars Jason Beghe, Jon Seda, Jesse Lee Soffer, Sophia Bush, LaRoyce Hawkins, Marina Squerciati, Dylan Baker, Amanda Righetti and Christine Evangelista.

“A Dark Day” airs Tuesday April 29  (10:00PM – 11:00PM) on NBC.