"Get 'em, Super Pup!"
Captain Dog when firing at Catspeeders.
Captain Dog's Jeep is his ground vehicle that turns into a biplane.
Captain Dog uses the biplane and jeep modes once in Breakout. His jeep has a gatling cannon. He uses it to blow up Catspeeders, and brings it on K-9's Space Plane when traveling from the Citizalot planet to the Chihuahua planet.
Captain Dog 4: Breakout (first appearance)