Dizi Adı: 9-1-1
Bölüm Adı: Past Is Prologue
Sezon/Bölüm: 5. Sezon 9. Bölüm
Yayın Tarihi: 29 Kas. 2021

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, Toni’s, past.