The Baltic Sea Divers take on two underwater repair jobs in this episode. In Rostock's harbor, the team works to seal a stormwater drain, fighting current and poor visibility to get a patch to hold. Then they travel to the island of Rügen, where a 1.5-ton anchor stone meant to secure a floating dock has gone wrong: buoyancy keeps fighting the crew, a chain hoist breaks partway through the job, and the divers have to improvise fixes underwater while surface crew troubleshoot the rigging from above. The camera stays close to the actual work, showing tool failures, awkward positioning against the seabed, and the slow process of re-rigging heavy gear in open water. There's no narration dressing up the stakes; the drama comes from watching a real technical problem get solved (or not) in real time by people who do this for a living. It's a straightforward look at commercial diving as a trade, with the setbacks left in rather than edited around.