The world's biggest and most innovative ships were built by cutting-edge engineering and technology. This episode is a mashup of S03E03, "World's Biggest Ship" (Pioneering Spirit) and S02E06, "World's Biggest Cruise Ship" (MS Harmony of the Seas).
Cast Appearances

Mike Bratton
voices Himself (Narrator)Episode Discussion
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Retitled, this special episode re-aired as "Biggest Ships on Earth" on 11/23/2019 at 2000 with a summary of "The newest tech and cutting-edge science are helping engineers build record-breaking monster ships that push construction to new frontiers, and experts reveal the secrets of how these mega-ships are being built." But here, the two episodes aired in reverse: S02E06, "World's Biggest Cruise Ship" (MS Harmony of the Seas); then S03E03, "World's Biggest Ship" (Pioneering Spirit).