Speed Racer Episode 10 English Dubbed Episode Title:The Most Dangerous Race: Part 2.Episode Description:Forced to finish preparing the Mach 5 himself, Speed barely reaches the race's start, but Sparky and Trixie must rescue him when his brakes prove ineffective in a lethal mountainside curve, and after he rejoins the race, he and others run into brutal rains that wash out overhangs, forcing them to have to jump the dangerous chasms...