Challenge of the Masked Racer: Part 1.While Speed Racer and Trixie are driving to the shipyard, they both see the Masked Racer's car being held there for an upcoming Trans-Country Race. Trixie suggests that Speed should enter the race and he agrees. At the Racer homestead, Pops watches TV and learns that Speed is entering the Trans-Country Race. Now, Pops blows a gasket and has a remembrance of the time his oldest son, Rex, entered and joined a race without any permission from him...