The team is invited by Dutch archaeologists to help rescue crucial evidence from a 35-metre-long barge that once sailed the Rhine. The team has one chance to investigate the boat before the bulldozers move in.They are joined by city archaeologists Erik Graafstal and Herre Wynia, Fleur Kemmers (coin specialist) and Jaap Morel (ship archaeologist). Together with wood specialists Damian Goodburn and Esther Jansma, Phil looks at a similar barge which has been preserved and exhibited.