Published in Joe 90 Top Secret #20, 05/30/1969 - cover and 3 pages.
"Joe Becomes A Speedboat Ace" W.I.N. had set a trap for a government security driver suspected of passing secrets and materials to the enemy. Unfortunately, a speedboat snared the package the man had and roared away. Luckily nearby Joe 90, who had absorbed the brain pattern of a top speedboat ace, is waiting just in case and takes up the chase.