: Antonio and Olinsky investigate Horizons , a pyramid scheme/self-help group that the victims were involved with, looking for potential suspects.

While there isn't a specific "gadget" or "app" highlighted, the episode focuses on the following crucial investigative elements:

In the Chicago P.D. episode (Season 3, Episode 22), a significant "useful feature" or plot device is the traumatized young survivor, Polly Carlson , who is the key to identifying the killer after her family is murdered.

: Polly mentions a specific location she needs to visit, which becomes the primary clue leading the team to a breakthrough in the case.

: Dr. Daniel Charles is brought in to help Lindsay and Halstead connect with Polly, who is disoriented and heavily traumatized.

This episode is also notable for the of Officer Sean Roman, who learns his injuries might be permanent, preventing him from returning to full patrol duty. Chicago P.D. 3x22 "She's Got Us" Recap - Lady Geeks Media

[s3e22] She's Got Us Apr 2026

: Antonio and Olinsky investigate Horizons , a pyramid scheme/self-help group that the victims were involved with, looking for potential suspects.

While there isn't a specific "gadget" or "app" highlighted, the episode focuses on the following crucial investigative elements: [S3E22] She's Got Us

In the Chicago P.D. episode (Season 3, Episode 22), a significant "useful feature" or plot device is the traumatized young survivor, Polly Carlson , who is the key to identifying the killer after her family is murdered. : Antonio and Olinsky investigate Horizons , a

: Polly mentions a specific location she needs to visit, which becomes the primary clue leading the team to a breakthrough in the case. : Polly mentions a specific location she needs

: Dr. Daniel Charles is brought in to help Lindsay and Halstead connect with Polly, who is disoriented and heavily traumatized.

This episode is also notable for the of Officer Sean Roman, who learns his injuries might be permanent, preventing him from returning to full patrol duty. Chicago P.D. 3x22 "She's Got Us" Recap - Lady Geeks Media