A fire in a residential building, a cut, an accident drill and an exotic snake in the garden. The operations of the Bochum fire station in the first episode of the third season. Flames are blazing from a residential building in the city center and some residents are believed to still be in the burning building. A race against time for the emergency services of the Bochum fire department. A young man has severed the tip of his finger in a kitchen accident. When he tries to drive to the hospital on his own, he blacks out and calls the control center. Turning accidents between trucks and cyclists are unfortunately a danger on the road. In order to be prepared for an emergency, the fire department is practicing this accident scenario. And in Bochum Langendreer, a snake in a couple's garden is causing a great deal of excitement!