As Nicole tries to track down the person behind an ominous photo, Pat takes Dion to BIONA, where they see a few things not on the official tour. ...

Following a run-in at school, Nicole has a difficult but necessary conversation with her son. A mysterious figure from Mark's past resurfaces. ...

Dion's powers continue to perplex an increasingly on-edge Nicole. Pat volunteers to investigate a possible lead into Mark's past. ...

When the son of an influential former officer is implicated in a murder, Moore pressures Voight to charge him quickly. The stakes are raised in Atwater's fight against th ...

While investigating a drug-related homicide, Intelligence is stonewalled by the 'no-snitch' culture of the neighborhood. And Atwater discovers a personal connection to th ...