The return after a break of the documentary in which families from different sides of the wealth divide trade vacations. Best friends Nathan and Rico have the financial freedom to spend thousands on indulgent getaways to Mexico and Dubai, but this time they are sampling the simpler side of life by taking a narrowboat along the Leeds and Liverpool Canal. Meanwhile, Sarah and her daughter Victoria are off to Finland, one of Europe's most expensive countries for an adrenaline-fuelled week of icy activities including swimming and dog sledding.