As the team attempts to come to terms with the loss of Nadia (Stella Maeve), a nearby café is bombed, throwing the cops into the next case. With several suspects — and only one good eye-witness, who happens to be a minor — Halstead (Jesse Lee Soffer) has to pull some strings to convince the mom to let him question her.
Watch our exclusive clip of Haley Seda's debut:
Chicago P.D. airs Wednesdays at 10/9c on NBC.