Ep 18. Little Bit of Light

In the episode titled "Little Bit of Light," the Chicago Police Department is presented with a case where a young man has gone missing. The case leads the department to investigate the world of drag racing and illegal street competitions.

The team is divided as Sergeant Hank Voight (played by Jason Beghe) and Detective Jay Halstead (played by Jesse Lee Soffer) believe the young man may have been involved in illegal street racing, whereas Detective Erin Lindsay (played by Sophia Bush) questions their assumption and seeks out her own leads.

As the investigation progresses, the team discovers a dark world of dangerous street racing and a web of deceit and betrayal. The team must navigate the underground society to uncover the truth about the missing young man and bring those responsible to justice.

Meanwhile, tensions rise between Halstead and Lindsay as they grapple with their feelings for one another and the implications of pursuing a romantic relationship while working together.

The episode also explores the personal struggles of the characters, particularly Officer Kim Burgess (played by Marina Squerciati) who is dealing with the aftermath of a traumatic experience and trying to regain her confidence and composure as a police officer.

Overall, "Little Bit of Light" is a tense and riveting episode that highlights the gritty world of illegal street racing and the complexities of relationships within a police department. The case is solved in a satisfying manner, but the emotional journeys of the characters leave viewers eager for more of this engaging drama.