In the 2022 episode of 9-1-1 titled "" (Season 5, Episode 12), the storyline follows Chimney as he searches for Maddie in Boston during the city's chaotic St. Patrick's Day celebrations. Episode Highlights

: Chimney (Kenneth Choi) spends months in Boston, eventually working as a volunteer medic during the St. Patrick's Day parade to find Maddie.

: This episode marks a reunion for Hewitt and Cook, who previously starred together on Criminal Minds . Watch or Review

: A complete plot breakdown is available on the 9-1-1 Wiki . "9-1-1" Boston (TV Episode 2022) - Trivia - IMDb