Chicago Fire (2012)

S08E14 Shut It Down

Title: Shut It Down Plot: Firehouse 51 faces a perplexing challenge as they deal with a string of unexplained gas leaks, leaving the team stretched to their limits. Brett finds herself torn when her biological mother intensifies her search for her. Meanwhile, Severide misinterprets his responsibilities as Cruz's best man, leading to confusion. On top of it all, Mouch takes on more than he can handle, pushing himself to the brink.