A 32-ton drill head is used in the expansion of the Diebsteich S-Bahn station in Hamburg-Altona. "Steffi" has made the breakthrough after 120 meters and moves to another construction site in this episode of "Heroes of the Trade. Matteo Marino and his work colleagues in Herdecke are renewing a roadway at a recycling yard. The full professional uses his contacts to find a larger excavator. And Enrico Raum and his team are bringing history back to life in Potsdam. There, the destroyed Garrison Church is being rebuilt.
