The crew sailing North Africa and Europe pulls out all the stops for the biggest bash of the cruise - a full-blown Dutch Orange Party for nearly 3,000 passengers, with dazzling costumes, themed cocktails and a deck-stomping parade that gets everyone in party mode. Meanwhile, in the Caribbean, Midlands couple Neville and Melanie are up to their necks in it - quite literally - as they plunge into a mineral-rich mud bath at a bubbling volcano.