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. Hen meets a ma... (more)n from her mother’s past.

Anirudh Pisharody, James Achille, Jordyn Chang, Justene Alpert, Kim Estes, Kondwani Phiri, L'lerrét Jazelle, Madeline McCuskey, Mandy June Turpin, Manuel Rafael Lozano, Marsha Warfield, Megan West, Walker Barnes