Declan Pratt

The first responders race to save workers in a high-rise during a fire drill; a mother and her sons involved in a perilous car accident; and squabbling siblings fighting over a family heirloom. Meanwhile, Buck delivers surprising news to Bobby, Eddie helps Christopher cope with the trauma of the tsunami, Hen and Karen debate expanding their family and Maddie decides to take action against a possible wife abuser.

When the Hollywood Reservoir Dam breaks, the 118 must race into action as a mudslide causes mass chaos and threatens a world-famous landmark. Meanwhile, Athena is determined to put her physical and emotional injuries behind her and return to active duty. Maddie and Chimney prepare for the birth of their baby. Hen begins medical school and Buck uncovers a shocking family secret.

A dry thunderstorm rolls over LA, bringing in a series of lightning strike emergencies for the 118 and leaves a first responder’s life hanging in the balance. Athena and May go undercover at the rehab facility to help Bobby with his investigation into his sponsor’s mysterious death. Maddie dreads her parents visit to her and Chimney’s new and unfinished house, while Chimney get a surprise of his own from a visiting Albert.

The 118 responds to debris from a meteor shower crashing into an apartment building and a deadly fire caused by a hazardous waste truck crash inside a tunnel. Meanwhile, Hen struggles with guilt over her ambulance accident, Bobby introduces Eddie to an old friend to help with his anger and Maddie receives an urgent call for help.

Emergencies include a skating mishap at an ice show, an accident involving a self-driving car and a fulfillment warehouse robot going rogue. Meanwhile, Eddie’s after-hours fight club gets out-of-control and Hen struggles in her relationship with Karen.