: The team is called to a gruesome scene where an older couple was murdered in their bed. The killer displayed specific, ritualistic behaviors: leaving cooked food out, playing a lullaby, and bathing the victims in bleach to remove DNA evidence.
In this episode, Sergeant Hank Voight and the Intelligence Unit investigate a brutal new crime that shares chilling similarities with a cold case from 28 years prior. The narrative centers on themes of repressed trauma and the reliability of childhood memories, paralleling Officer Kim Burgess and Adam Ruzek's personal concerns regarding their daughter Makayla's mental healing after her own kidnapping. Plot Summary Watch Chicago PD S09E20 WEBRip x264-ION10 1
: Burgess identifies a match in a decades-old case involving a four-year-old boy named Daniel. At the time, Daniel claimed a man broke into his home, performed similar rituals, and told him to run; however, his parents’ bodies were never found, and most therapists eventually dismissed his account as a childhood fantasy. : The team is called to a gruesome
: The pair spends the episode grappling with Makayla's therapist's warning that her repressed memories of her family's murder could resurface. By the end of the episode, Ruzek decides to buy his father’s house to provide a more stable environment for Burgess and Makayla. The narrative centers on themes of repressed trauma
The following paper provides a detailed look at , titled " Memory " , which originally aired on May 11, 2022 .
: Features series regulars Jason Beghe (Voight), Marina Squerciati (Burgess), and Patrick John Flueger (Ruzek).