The Most Shocking Cast Exits From Chicago P.D. Since Season 1

Since its premiere in 2014, Chicago P.D. has seen its fair share of jaw-dropping departures. Here are the most unforgettable exits from the Intelligence Unit that left fans reeling:

1. Detective Erin Lindsay (Sophia Bush) – Season 4
A beloved core character, Lindsay abruptly leaves Chicago to join the FBI in New York. While reports pointed to on-set tensions, the suddenness—especially for a lead—stunned viewers

2. Detective Alvin Olinsky (Elias Koteas) – Season 5
In a gut-wrenching twist, Olinsky sacrifices himself by covering for Voight’s crime, only to be fatally stabbed in prison. His death in the season finale sent shockwaves through the fan base

3. Detective Antonio Dawson (Jon Seda) – Season 6
Antonio hits rock bottom amid addiction and a violent revenge plot. His resignation and move to Puerto Rico marked a sobering and dramatic exit .

4. Officer Sean Roman (Brian Geraghty) – Season 3
A divisive yet enduring character, Roman departs for the San Diego PD following injuries sustained on duty. Even a surprise return couldn’t undo the shock of his initial exit

5. Officer Vanessa Rojas (Lisseth Chavez) – Season 7
Introduced as a promising addition, Rojas exits abruptly due to off-screen scheduling issues. Her storyline was left frustratingly unresolved

6. Detective Jay Halstead (Jesse Lee Soffer) – Early Season 10
After six seasons, Halstead exits in the third episode, leaving to explore new creative opportunities. A defining departure for a long-time lead .

7. Detective Hailey Upton (Tracy Spiridakos) – Season 11 Finale
A fan-favorite since Season 5, Upton departs amid intense drama. Though expected, her exit still hit hard — feelings captured in her emotional farewell