The series will tell you about the work of the police, ambulance and fire department. They all do their duty, often risking their lives and getting into the most frightening and shocking situations. The meaning of their daily work is to protect the safety of streets and help all who need it. Police, firefighters and paramedics work side by side in the harsh conditions of a large city. These emergency services should try to balance, saving those who are in the most vulnerable position, and at the same time solve problems in their own lives.