The series is based on real stories. Each episode tells two separate stories of rescuing, both connected with unpredictable situations. The series will show you disasters, heroic rescues, meaningless accidents and the momentary reaction by special services. The series features fire fighters, pyrotechnists, alpinists, dog trainers, divers, psychologists and paramedics. The Call will introduce the job of rescuers to the viewers and tell them of the hard work done by SESU as whenever a rescuer saves someone from deadly danger, they first of all risk their own life.