1Que Comecem os Jogos
Um dirigível sofre uma falha mecânica e colide com um estádio lotado, deixando para Athena e o 118 lidar com o caos. Bobby e Athena discutem planos de lua de mel, enquanto Maddie e Chimney tentam acertar sua relação.
2Caia e Aprenda
Os membros do 118 devem resgatar vítimas presas debaixo de uma estrutura que desmoronou durante uma convenção. Athena lida com uma emergência pessoal. Hen lida com novas responsabilidades na estação enquanto Maddie ajuda um novo recruta no call center.
3O diabo que você conhece
Na Flórida, Athena e Bobby acabam investigando o desaparecimento da amiga de infância dela que desapareceu há 45 anos.
4Instintos Animais
O 118 corre para o resgate quando um observador de pássaros está preso debaixo de uma árvore.
5Invasão de Domicílio
Hen tem a sua segunda chance com a professora da faculdade de medicina. Maddie e Chimney se arrependem de contratar uma babá para Jee-Yun depois que a mulher assume completamente seu apartamento.
6Amanhã
Hen teme pela vida de Karen quando uma explosão abala seu laboratório de ciências no dia em que ela leva Denny para o trabalho.
7Amaldiçoado
Athena e o 118 correm para o resgate quando uma estrela de cinema em declínio é atormentada por uma série de experiências de quase morte.
8Qual é a sua fantasia?
Athena teme pela vida de May quando ela encontra um jovem perturbado; Tio Buck cuida de Jee-Yun enquanto Maddie e Chimney começam a procurar uma casa; Eddie e Carla preparam Christopher para seu primeiro baile na escola.
9Bandeira Vermelha
Os ventos de Santa Ana trazem uma variedade de emergências mais estranhas do que o habitual. Bobby se preocupa com seu patrocinador AA. Denny questiona Hen e Karen sobre seus pais biológicos.
10In a Flash
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.
11In Another Life
As Buck's life hangs in the balance, he dreams of a world where he never became a firefighter, for better and worse.
12Recovery
Despite the case being closed, Bobby is determined to prove his AA sponsor was murdered and bring his killer to justice; Meanwhile Buck struggles with his post-traumatic stress.
13Mixed Feelings
The 118 race to the rescues with emergencies at a spin class; in a hair salon and to a husband and wife in a compromising position; Buck discovers new cognitive abilities post lightning strike; Hen and Karen are concerned when they find out Denny has been seeing his biological father behind their backs; Maddie and Chimney enlist Athena and Bobby's help with a suspicious neighbor.
14Performance Anxiety
The 118 race to the rescue at emergencies at a commercial bakery and a bodybuilding competition; Bobby's annual performance reviews sends Chimney to the firefighter academy where he runs into a familiar face; Eddie's aunt gets involved in his personal life; Maddie helps a nervous teen suffering a panic attack.
15Death and Taxes
The 118 race to the rescue at emergencies when a fire breaks out in an accountant's office and a car crashes into a "living funeral." Athena is shocked when a suspect dies in her custody minutes after she arrests him; Buck is attracted to a death doula; Maddie and Chimney panic when they are audited by the IRS.
16Lost & Found
The 118 race to rescue two roommates desperately trying to find a needle in a haystack at a landfill, and help a woman whose nightmare dream suddenly becomes a painful reality. Athena and Maddie team-up to find a missing boy in a crowded mall; Chimney debates if the time is right to propose to Maddie.
17Love Is in the Air
Athena and the 118 race to rescue when a wedding proposal tragically intersects with a bank robbery, and then when a princess bride is literally stuck on her way to the altar. Athena talks a victim thru her grief; Maddie takes matters into her own hands as Buck finds a surprise visitor on his doorstep.
18Pay It Forward
A series of freeway car accidents leads to a catastrophic overpass collapse that endangers the lives of civilians and members of the 118.