The Zalcrovian Overlord (ZO) is a character who appeared in the Quack Pack episode "The Late Donald Duck" and is the main antagonist in the episode "Return of the T-Squad".

Role in the series

The Late Donald Duck

ZO plans to take over the world with an alien invasion in mind but his plans are quickly and accidentally thwarted by Donald Duck after being accidentally launched into space. ZO is last seen getting stitched up and returning to his planet after observing Donald (all stitched up as well) having Daisy disbelieve his adventure story; including his encounter with ZO plus many other unexpected events.

Return of the T-Squad

ZO plans to get his revenge on Donald Duck after their last encounter. He kidnaps Donald, which encourages his nephews: Huey, Dewey, and Louie to return to their alternate hero forms known as the T-Squad. After ZO keeps the T-Squad occupied with disasters on Earth, he transports Donald to his planet where he is sentenced underground to be sacrificed to a giant man-eating noodle. When the T-Squad returns, ZO brings out a giant robot warrior for them to face. After the robot overpowers the T-Squad with their weakness: Broccoli, the young Ducks manage to take control of it from the inside. After the Ducks manage to save their uncle from being eaten by the noodle; using the robot, ZO runs away scared from the robot while vowing never "to meddle in Earth's business again."


ZO appears to tyrannical, ruthless, evil, and mean throughout the episodes.


ZO is an alien with yellow eyes, purple skin, and elephant-like face wearing a blue suit, hat, gloves, and black shoes.


v - e - d
Quack Pack Logo
Quack Pack
Donald DuckDaisy DuckHuey, Dewey, and LouieKent PowersAntoinetteGwumpkiKnucklesGustav GooseLudwig Von DrakeThe RoborsonsHelga NeedlehopperSusie McGuiderAlexandra and Cassandra MergancerLeslie J. ClarkRavenSir HaroldNelly the DragonCal CrudonFlint SteelBeef JerkyWinstonDr. William WuColonelColonel's ThugsHorst and KlebbHenry VillanovaPrince GaylordThe ClawCaptain StormAgent XThe Green-Eyed Monster of JealousyCommander Buck BurpelsonDoug SlackwellFredDr. Horton LetrekSlabMoltocGilNigel NightshadeDr. HomerTasty Paste MonsterVampireSiegmundVectorVikingWerewolfThe HermitSharkZODr. NocturnoChundelDr. Emile CrockerDr. TobarGermlingsRocky "The Rocket" ThrottleAndre DemoucheShorty HollowSoo Ling
"The Really Mighty Ducks" • "Island of the Not-So-Nice" • "Leader of the Quack" • "All Hands on Duck" • "Pride Goeth Before the Fall Guy" • "Need 4 Speed" • "The Germinator" • "The Late Donald Duck" • "Tasty Paste" • "Phoniest Home Videos" • "Return of the T-Squad" • "Koi Story" • "Ready, Aim... Duck!" • "Pardon My Molecules" • "Unusual Suspects" • "Ducklaration of Independence" • "Can't Take a Yolk" • "Heavy Dental" • "Duck Quake" • "Long Arm of the Claw" • "Shrunken Heroes" • "Snow Place to Hide" • "Huey Duck, P.I." • "Take My Duck, Please" • "Ducks by Nature" • "Recipe for Adventure" • "The Boy Who Cried Ghost" • "I.O.U. a U.F.O." • "Gator Aid" • "None Like it Hot" • "Ducky Dearest" • "Transmission: Impossible" • "Nosy Neighbors" • "Hit the Road, Backwater Jack" • "Cat & Louse" • "Hero Today, Don Tomorrow" • "Captain Donald" • "Stunt Double or Nothing" • "Feats of Clay"
Duck DazeT-Squad Theme Song
See also
DuckburgThe Disney AfternoonDuckTalesHouse of Mouse