Where on Earth Is Carmen Sandiego?

In a flashback episode we see a young Detective Carmen Sandiego foil Dr. Maelstrom and his diabolical plan to raise and steal the Titanic.

Carmen learns that Dr. Maelstrom, an arch enemy she arrested ten years ago, while an Acme detective, has escaped from prison.

Carmen is 'kidnapped' by R. B. Traitor, a vigilante ex-judge who claims he's prosecuting her for stealing the Magna Carta.

Zack and Ivy learn the history behind the modern celebration of Halloween, when Carmen begins stealing some VERY strange items that can lead them to only one conclusion.

When Carmen's henchman Mason Dixon bungles a robbery at Appomattox, he goes back in time to take Carmen's place as the world's greatest thief.

Acme's intrepid new techno whiz kid, JOSHA, has a crush on Ivy. He keeps trying to ask her out during the strange twists and turns of the latest Carmen case.

Carmen's latest theft has her believing she has found her long lost father.

In a rousing climax, Carmen must steal items from all over the world in hopes of ransoming Malcolm Avalon from the maniacal Lee Jordan.