Charles Brice

Stone is thrust into the spotlight as a controversy involving the defense emerges.

Casey and Dawson run into a problem when they apply to permanently adopt Louie; Jeff Clarke gives an interesting proposition to Severide; Otis persuades Herrmann to throw a party at Molly's to celebrate the bar's 100th anniversary.

Dawson and Casey face legal issues as they try to retain legal guardianship of Louie; Severide continues to look for a bone marrow procedure to help Anna; Brett opens up to Dawson.

Severide agrees to a bone marrow donation; Casey and Dawson attempt to find harmony at home; Otis and Mouch plan to create a PSA to encourage people to join the Chicago Fire Department.

A local motorcycle club seeks McCall and the team's help in keeping a member out of prison by proving the illegal guns found in his van were planted; Delilah's father insists on knowing the truth about McCall's work.