This documentary looks back to last September, when David Walliams swam the length of the River Thames. Having previously completed swims across the English Channel and the Strait of Gibraltar, the comedian's latest feat proved to be his greatest test of endurance yet, during which he battled hypothermia, caught a bacterial infection and even saved a dog from drowning. The film...$太励志惹QAQ$♫Dancing Queen~~$世界上為什麼會有這麼完美的人!長得好還能寫劇本演喜劇還能寫童書還能遊馬拉松募捐$gorgeous!!!!!!!!!!!!!!