Matthew Casey Taylor Kinney Kelly Severide Charlie Barnett Peter Mills Monica Raymund Gabriela Dawson Lauren German Leslie Shay Eamonn Walker Chief Wallace Boden Advertise With Us Photos Chicago Watch Chicago P.D. - Season 2, Episode 20 with a subscription on Peacock, or buy it on Vudu, Amazon Prime Video, Apple TV. Return to page navigation Popular TV on Streaming The 11th season of Chicago Fire did its best with the hand it was dealt. Long-time cast member Taylor Kinney was absent for most of the season, but the season utilized the other members of Let Her Go: Directed by Joe Chappelle. With Jesse Spencer, Taylor Kinney, Monica Raymund, Lauren German. Casey must set aside his differences with Voight to find Hallie's killer. Peter is reeling from the truth about his father's death. Leslie prepares for insemination. Otis hires his Russian cousin as a waitress as Molly's is set to open. Is the show running out of actors?, In Season 2, Gene Weygandt played Deputy District Chief Jones, father of Candidate Rebecca Jones, in this episode, the same actor plays Battallion Chief Moran. The Number of Rats is the twentieth episode of the second season and the 35th overall episode of Chicago P.D. This episode is part two of a three-part One Chicago Crossover event between Chicago Fire (We Called Her Jellybean), Chicago P.D. (The Number of Rats) and Law & Order: Special Victims Unit (Daydream Believer). Olivia Benson (Law & Order: Special Victims Unit) has come to Chicago to .

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