9-1-1 is about the lives of emergency workers in Los Angeles and the challenges they face. Police officers, firefighters, paramedics and emergency call center operators risk their lives every day to save people. Each of these characters tries to balance work stress and the problems in their personal lives, giving viewers moments full of tension. The main characters of the series include a brave and determined firefighter, a police officer and an operator who responds to emergency calls. These characters show viewers the inside story of emergency services and how difficult it can be to fulfill this duty. The series manages to attract viewers' attention with its realistic and exciting stories.
The effects and experiences of the viewers generally praise the realism of the series and the depth of the characters. It is also stated that the action and tension-filled scenes offered by the series manage to lock the viewers to the screen.
The series was filmed in various parts of Los Angeles.
