9-1-1 5×09 Promo “Past is Prologue”

9-1-1 5×09 “Past is Prologue” Season 5 Episode 9 Promo – THE 118 RACES TO THE RESCUE WHEN A MASSIVE SINKHOLE OPENS UP IN DOWNTOWN LOS ANGELES – Bobby and the 118 race to the rescue when an abandoned oil well erupts and causes a massive sinkhole in downtown LA. Athena investigates a 30-year-old cold case involving a casino robbery. Buck fears his relationship with Taylor might be ending, and Hen meets a man from her mother.