9-1-1 4×05 Promo “Buck Begins”

9-1-1 4×05 “Buck Begins” Season 4 Episode 5 Promo – The 118 race to save the lives of workers trapped in a five-alarm factory fire. Meanwhile, Maddie reveals a painful family secret that causes Buck to confront his childhood and answer why he is the daredevil he is today in the all-new “Buck Begins” episode of 9-1-1 airing Monday, February 15th on FOX.