A Dark Day (1)
| Episode Number | 20 |
|---|---|
| Season | 2 |
| Aired | 2014-04-29 |
| Overview | Lt. Casey and Dawson volunteer to help at a charity run at Chicago Medical when a massive explosion sends Chicago into chaos. With one of their own missing in the blast, the firehouse is tested like never before. (8:30 PM (2) aired on Chicago P.D., season 1, episode 12.) |
| Runtime | 42 minutes |
| Absolute Number | 44 |
| Finale Type |