Crazy Shift - [s9e10] One

: Jesse Spencer (Matthew Casey), Taylor Kinney (Kelly Severide), Kara Killmer (Sylvie Brett), Christian Stolte (Mouch), and Eamonn Walker (Wallace Boden).

In Season 9, Episode 10, " One Crazy Shift " (originally aired March 31, 2021), the crew at Firehouse 51 deals with a chemical fire investigation, leadership tension, and a comedic subplot involving the fire department's band. Plot Summary [S9E10] One Crazy Shift

: After Gianna Mackey's departure, Sylvie Brett searches for a permanent paramedic partner. Though she initially thinks Violet Mikami is unavailable, she eventually asks her to join 51 permanently. : Jesse Spencer (Matthew Casey), Taylor Kinney (Kelly

: A series of suspicious laundry service fires prompts Casey and Severide to investigate. They discover a combustible chemical was accidentally mixed into a commercial detergent, which had already been distributed to hundreds of Chicago businesses. The team races to find an unaccounted-for delivery truck that is fuming and nearly ready to explode. Though she initially thinks Violet Mikami is unavailable,