Della, Dewey & Huey recruit a showboating pilot to take them to an island full of monsters, While F.O.W.L. lurk in the shadow waiting patiently. With danger at every bend and turn, the family must join together to fight for their future.

The future of adventuring hangs in the balance as the Duck family uncovers earth-shattering secrets in a final standoff with the Fiendish Organization for World Larceny (F.O.W.L.).