The submarine can swim and dive. It includes movable grabbing arms for retrieving hazardous materials. Two divers have discovered barrels with dangerous contents on the ocean floor, and they need to be recovered urgently. For this challenging mission, the researchers use their mobile diving robot. They slowly approach the two barrels and pick them up with the grabbing arms. Now, the hazardous materials are carefully brought to the surface and then disposed of. The playset consists of two Playmobil figures, a diving robot with movable grabbing arms, a deep-sea diving suit, two barrels, a shovel, and many other extras. The diving robot can swim and dive.