Season 4 presents the story of the firefighters of the Bochum professional fire department and the active members of the Bochum volunteer fire department in a total of six episodes. This year, long-time fans and new viewers can look forward to numerous exciting and authentic events, accompanied by impressive and high-quality recordings. The exceptional situation during the corona pandemic is also challenging for everyone: Thanks to a hygiene concept approved by the health department, filming was able to take place from the beginning of October 2020 to the end of November 2020.