Donald Duck reluctantly takes his nephews Huey, Dewey and Louie to the home of their reclusive great-uncle Scrooge McDuck. Enthralled by their once legendary great-uncle and the wonder of McDuck Manor, the triplets and their newfound fierce friend Webby learn of long-kept family secrets and unleash totems from Scrooge's epic past, sending the family on an adventure of a lifetime to the Lost City of Atlantis.

Scrooge and Huey are determined to be the first to set foot atop an impossible summit, but the snow-capped mountain holds a treacherous secret that tests both their commitment and survival.

Brilliant young scientist Fenton Crackshell-Cabrera is recruited by Launchpad who is feeling menaced by tech genius Mark Beaks’ newest invention.

Stuck on a precarious peak, the kids secretly search the plane for the final clue about Della’s mysterious disappearance.

A game night is anything but relaxing as the family faces shrink rays, a barbaric civilization and an unhealthy level of competitiveness.

Scrooge avoids the pressures of the holidays by traveling back in time with a trio of fun-loving ghosts to crash history's greatest Christmas parties; time-lost Dewey teams up with young Donald Duck to find his mother on Christmas.

After he and Dewey meet Darkwing Duck's original actor Jim Starling and then find out that Scrooge intend to make a gritty movie about Darkwing Duck with a new actor, both Launchpad and Jim are against it.

Huey races against Violet in a challenge to be named Senior Junior Woodchuck, while Scrooge and the family search for a secret Woodchuck treasure.

Darkwing gains an unlikely sidekick as he uncovers a dark conspiracy tied to the Missing Mysteries and one of Scrooge’s employees.

The future of adventuring hangs in the balance as the Duck family uncovers earth-shattering secrets in a final standoff with F.O.W.L.