Richard Hammond joins the crew of one of the biggest moving objects on earth, the Marie Maersk container ship.
Richard finds out how this twenty-five man crew keeps the supersized ship on the high seas.
![Richard climbs inside the enormous engine, helps cast a giant propeller, and docks in Rotterdam, the largest port in Europe.](http://discovery.sndimg.com/content/dam/images/discovery/fullset/2020/2/21/POST%201.jpg.rend.hgtvcom.966.966.suffix/1582313937340.jpeg)
Richard finds out how this twenty-five man crew keeps the supersized ship on the high seas.