...Fastest Dive Roller Coaster: Brand new series - Canadian engineers battle extreme cold and terrifying heights to build the world's tallest and fastest 'dive' roller coaster. (S3 Ep2) [AD,S]
...Toughest Ice Ship: Brand new series - In Norway, shipbuilders battle the winter cold and punishing deadlines to create a unique vessel to cope with the most treacherous seas. (S3 Ep1) [AD,S]