: New firefighter Eddie Diaz (Ryan Guzman) joins the team. Buck feels threatened by Eddie's skills and good looks, especially as they both vie for a spot in a charity calendar.
: Buck's sister, Maddie Buckley (Jennifer Love Hewitt), arrives unexpectedly in LA, fleeing an abusive relationship with her husband, Doug. Watch 9-1-1 s02e01 webrip x264-ion10-1
: One of the episode's most critical rescues involves a veteran with a live grenade embedded in his leg. : New firefighter Eddie Diaz (Ryan Guzman) joins the team