S1E12 Greylord & Gambat
The case against Alderman Gibbons escalates when Colvin, Wysocki and Evers scramble to locate a star witness. Meanwhile, as Liam rushes to collect more evidence, he is forced to take matters into his own hands.
Episode Ratings Grid
Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.
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See AllEpisode Power Rankings
The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.
🏆 Top Episodes
#2
S1E13
Mike Royko's Revenge
FBI Special Agent Cuyler returns to see Superintendent Colvin; Jarek deals with family issues that have haunted him for years; and the case against Alderman Gibbons comes to a conclusion.
#3
S1E8
Wild Onions
During a heatwave, Wysocki and Evers investigate a homicide where the son actually saw his father's murder. In the meantime, Colvin gets a new driver. And Gibbons reaches out to Liam to help him with his constituents.
- 4. S1E10 "Bathhouse & Hinky Dink"
- 5. S1E9 "St. Valentine's Day Massacre"
- 6. S1E5 "O'Leary's Cow"
- 7. S1E1 "Pilot"
- 8. S1E2 "Hog Butcher"
- 9. S1E3 "Gillis, Chase & Baby Face"
- 10. S1E6 "The Gold Coin Kid"
📉 Bottom Episodes
#13
S1E7
Black Hand and the Shotgun Man
The detective duo of Jarek Wysocki and Caleb Evers investigates an international drug dealer whose family is in jeopardy. FBI Division Chief Cuyler intervenes, complicating the high-profile case. While visiting grieving families with Alderman Gibbons, undercover cop Liam Hennessey becomes increasingly vulnerable when he feels the pain of victims. The family drama follows Jarek home when he visits his ex-wife, and wedding bells continue to ring for his fiancé.
- 12. S1E4 "Cabrini Green"
- 11. S1E11 "Black Sox"
- 10. S1E6 "The Gold Coin Kid"
- 9. S1E3 "Gillis, Chase & Baby Face"
The Quality Arc
Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.
Episode Engagement
Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.
Rating threshold:
7 Standouts
0 Infamous
6 Hidden Gems
0 Forgettable
Top Standout: S1E1 Pilot
Best Hidden Gem: S1E12 Greylord & Gambat
Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.