About Chicago Fire Season 8, Episode 14 : Shut It Down

A series of mysterious gas leaks has members of Firehouse 51 puzzled and spread thin. Brett's conflicted when her birth mother gets serious about tracking her down. Severide misunderstands his role as Cruz's best man. Mouch bites off more than he can chew. Guest Stars: Daniel Kyri, Nick Gehlfuss, Randy Flagler,