With the third season, a melodramatic story with high dynamics returns, which takes viewers to Seattle. In this city, there is a fire station No. 19, which employs the best representatives of their profession. Andy Herrera is a brave woman who is the daughter of the boss. She always tries to set an example for others by her behavior. In addition to the heroine, other brave and talented people are also involved in the cases. For example, Lieutenant Jack Gibson, who has extensive experience in his field, tries not to stay away. Ryan Tanner-a police officer, being a friend of the team, also helps the fire department with some issues related to the law.