Speed Racer Episode 4 English Dubbed Episode Title:Challenge of the Masked Racer: Part 2.Episode Description:After Speed's accident, the Masked Racer takes Speed to his home and he is revealed to be Speed's older brother, Rex Racer. When Speed wakes up, he takes a good look around the room and spots the Masked Racer's outfit on the chair and him in the bathroom, taking a shower. Trying on the mask, he is knocked out by an intruder. Trixie arrives and asks the Masked Racer with two other men if they have seen Speed. With no reply, they all flee, with Spritle and Chim Chim hiding in the trunk. In Wiley's mansion, the mask is removed to reveal him to be Speed...