Chapter 1: The Secret Society!
Mickey and Goofy set off searching for the twelve Zodiac pendants to assemble the future-seeing Zodiac stones. Unfortunately, Pegleg Pete (who does not actually have his peg-leg here despite going by that name) is on the hunt for those stones too...
Chapter 2: Scorpion Valley!
After having obtained the Aquarius pendant in the previous chapter, Mickey and Goofy battle Scorpion Valley's giant bugs and end up running into Scrooge, Donald, and Huey, Dewey, and Louie, who already have the Scorpio pendant.
Chapter 3: A Fistful of Shillings!
Scrooge tells the group how he and the boys obtained the Libra pendant by helping out a ghost.
Chapter 4: The Greater Circus Mystery
Man-eating tigers menace Mickey under the big top where he and Goofy look for the Leo pendant.
Chapter 5: Mode Star
Donald seeks the next powerful Zodiac pendant, the Virgo pendant, in the stratosphere!
Chapter 6: Ah... Sunny Hawaii!
Donald hits Hawaii to find the powerful Pisces pendant, but Gladstone Gander might be more powerful still!
Chapter 7: Paris is Goofing!
Goofy is seeing double when he meets and switches places with the Gemini pendant's owner, cookie tycoon Count Roland Gallant... and he gets more than he bargained for when he also meets the count's deranged twin brother, Guffy Gallant!
Chapter 8: Spectrus
Chapter 9: The Tropics of Cancer
Chapter 10: Blondbeard's Pirate Plunder
Grandma Duck sends Huey, Dewey, and Louie on a pretend treasure hunt that serendipitously leads to them finding the Taurus pendant.
Chapter 11: The Partners of the Pendant
While Mickey and Donald search endlessly for the Aries pendant, Magica De Spell breaks into Scrooge's Money Bin with a magic ram totem! Can Mickey and Donald make it back in time to help Scrooge?
Chapter 12: Legacies of the Zodiac!
It's the grand finale! Finding the Sagittarius pendant, Scrooge, Mickey, and Donald have finally assembled the future-predicting Stone... just in time for Pegleg Pete and the Phantom Blot to strike!
- The title "The Greater Circus Mystery" is a reference to the video game The Great Circus Mystery starring Mickey and Minnie.