Owen, Michelle and the 126 crew race to a rattlesnake infestation at a young family's home, and attempt to rescue a man with dementia from a dangerous scene that he created. Meanwhile, Owen adopts a firehouse dog with cancer and Michelle finally learns the truth behind her sister's disappearance. Also, a tragic accident shakes the team to its core.
Elenco: Rob Lowe , Jim Parrack , Ronen Rubinstein , Natacha Karam , Brian Michael Smith , Rafael Silva , Sierra McClain , Julian Works , Gina Torres , Liv Tyler .