Duck Dodgers and Cadet investigate space barbarians planning to invade Earth.

Space pirates use a "disappearo" device to render their ship invisible. After they wreak havoc on luxury cruise liner, Duck Dodgers and Cadet disguise themselves as pirates to claim the "disappearo" device for Earth before the Commander claims it for Mars.

Masativo, a living crystal planet annoyed with interlopers like Dodgers destroying the asteroids it needs to survive, pits Dodgers against Taz in hand-to-hand combat to the death/Whilst stranded at an Intergalactic Space Airport, I.Q. Hi and the Martian Queen reminisce about Dodgers' fabled exploits and wonders if he maybe isn't as dumb as he seems.

Dodgers transports an intergalactic singing star, Lady Chanticleer, to the Fluoride Festival of Festoovius Five, taking tons of abuse from the perfectionist diva/I.Q. Hi makes the mistake of leaving Dodgers alone with his ancestor's castle, and so Dodgers tells I.Q. Hi what happened in a Frankenstein-type exaggeration.

A truce between Earth and Mars leaves Dodgers bored. Meanwhile, Roboto returns with a thirst for revenge as he assembles all of Dodgers' previous villains together to form the Legion of Duck Doom.