Episode 1 | Under Pressure

On one of the hottest days of the year, the first responders feel the pressure with harrowing incidents.

Episode 2 | 7.1

When a massive earthquake rocks Los Angeles, the responders rush to rescue victims in a crumbling high-rise hotel.

Episode 3 | Help Is Not Coming

The first responders continue to deal with the fallout of a massive earthquake and its deadly aftershocks.

Episode 4 | Stuck

The first responders race to rescue victims trapped in various tight spots; Athena contemplates accepting a promotion.

Episode 5 | Awful People

Maddie goes on a ride-along with Athena, while dealing with a seemingly perfect dispatcher; Hen must figure out how to save her family.

Episode 6 | Dosed

The first responders race to the rescue of a crashed news copter, and emergencies at an eating contest, a bodybuilding competition and a toddler pageant.

Episode 7 | Haunted

Halloween finds the first responders racing to a cemetery rescue, a haunted hayride and a spooky Hollywood parade; Maddie thinks she's received a "ghost" call from a missing hiker.

Episode 8 | Buck, Actually

Buck jumps back into the dating scene; A woman going to great extremes to get her husband's attention; A newlywed couple are involved in a car accident.

Episode 9 | Hen Begins

Hen recalls the first times she met Chimney and Athena, reliving her evolution into the firefighter she is today.

Episode 10 | Merry Ex-Mas

The first responders deal with a man trapped in a present, a mistletoe stunt gone awry and a Christmas-light showdown; Bobby contemplates his future with Athena.

Episode 11 | New Beginnings

Bobby meets Athena's parents; Doug insinuates himself deeper into Chimney's life; Athena looks into a distressing 911 call.

Episode 12 | Chimney Begins

Chimney relives his evolution as a firefighter, looking back at how he joined Station 118 and became the firefighter and paramedic he is today.

Episode 13 | Fight or Flight

The first responders rally together to search for a missing Maddie.

Episode 14 | Broken

The call center must turn to old school tactics after being hit with a massive system-wide power outage; The first responders deal with explosions in multiple homes and a difficult child birth.

Episode 15 | Ocean's 9-1-1

A going-away party for a bank manager turns into an emergency, and then a mystery, as the first responders are accused of pulling off a daring heist.

Episode 16 | Bobby Begins Again

After his devastating family tragedy in Minnesota, Bobby moves to LA, where he becomes Captain of the 118, and meets Athena for the first time.

Episode 17 | Careful What You Wish For

The first responders deal with a chocolate factory calamity and a mail bomb; Maddie contemplates her future in the call center; Tragedy strikes the 118.

Episode 18 | This Life We Choose

The first responders suspect a serial bomber is on the loose after two mail bombs go off; Buck faces a life or death situation.