Vic the Viking S01 E38 The Sparkling Race

His ship being past by and nearly keeling-over due to a rich man's much big, faster ship, Halar can't resists a braggart dare. Now his crew must win and earn three barrels of gold or forfeit their 'antique' ship. That looks hopeless, but when the race already seems lost, Wicki invents a jet-like propulsion.