Minita Gandhi

Alex is torn between her daughter's school play and an "all-hands" situation in the Emergency Department. Joyce spends the hospital's limited funds on a fancy mammography machine. Matt's first day as a nurse isn't going as he'd hoped.

Casey (Jesse Spencer) comes to the aid of his sister Christie (guest star Nicole Forester) and faces down his corrupt brother-in-law; while Brett (Kara Killmer) goes above and beyond for a mother in need. Elsewhere; Mills (Charlie Barnett) gets educated on the exciting world of unlicensed private investigation and Dawson (Monica Raymond) begins training with Herrmann (David Eigenberg). Taylor Kinney; Eamonn Walker; Yuri Sardarov; Joe Minoso and Christian Stolte star. Randy Flagler and Edwin Hodge guest star.

Severide (Taylor Kinney) and Dawson (Monica Raymund) discover startling evidence found at a storage unit fire that appears connected to the fire that took Shay’s life. Meanwhile, the firehouse bands together when Chaplain Orlovsky (guest star Gordon Clapp) is the victim of a bad car accident. Elsewhere, Chief Boden’s (Eamonn Walker) father (guest star Richard Roundtree) visits, but quickly wears out his welcome with his unsolicited parenting advice.

A dangerous warehouse fire puts truck and squad at risk. Tensions are high for Dawson (Monica Raymund) and Casey (Jesse Spencer) when Dawson's father (guest star Daniel Zacapa) overstays his welcome at their home. Meanwhile, Casey continues to fight for his first responders bill, Mouch (Christian Stolte) makes a serious decision regarding his future and Herrmann (David Eigenberg) goes to tremendous lengths to make a young boy smile.

Severide (Taylor Kinney) agrees to a bone marrow donation but a work accident throws everything into flux. Casey (Jesse Spencer) and Dawson (Monica Raymund) try to find harmony at home. Meanwhile, Otis (Yuri Sardarov) and Mouch (Christian Stolte) decide to film a PSA encouraging people to join the Chicago Fire Department but hit a creative wall in the process.