Sophia Bush Had a Memorable Run as Detective Erin Lindsay on 'Chicago P.D.' Sophia Bush describes Erin Lindsay as having "come from the street, so she already knows how all these people work." It ...

Following her nine-year run on “One Tree Hill,” from 2003-2012, Bush starred on the NBC procedural “Chicago P.D.,” where she played Detective Erin Lindsay for 84 episodes, from 2014-2017.

Per Page Six, all signs are pointing to her time on Chicago P.D. as Erin Lindsay. Bush left the show abruptly in 2017 after four seasons, alleging a toxic work environment.

Bush, 42, notably portrayed Erin Lindsay in “Chicago P.D.” from 2014 to 2017 — leaving after Season 4 due to its alleged toxic work environment.

Actress Sophia Bush has joined the long-running ABC medical drama. Grey’s Anatomy is in its 21st season on television, with the show continuing to bring in millions of viewers with each new episode.

While Bush didn't name the show outright, she starred as Detective Erin Lindsay on Chicago P.D. from 2014 to 2017 following her time on Tree Hill, and the timeline appears to line up.

Sophia Bush has channelled her One Tree Hill character and debuted a new hair colour. The Brooke Davis actress has shared pictures of her new copper hue in an Instagram post on July 4, writing in ...

Sophia Bush's Erin Lindsay left Chicago P.D. after four seasons, and Bush was open about her decision to depart the hit show. advertisement /Film. Why Sophia Bush's Erin Lindsay Left Chicago P.D.