Phineas and Ferb shrink down their friends to play indoor hide-and-seek; Baljeet enlists Phineas and Ferb to help him impress an old friend.

Phineas and Ferb build a musical device to find Perry; the family becomes marooned after a storm shipwrecks them on an island.

After a storm shipwrecks them, the family is marooned on an island.

Candace finds out that Jeremy will star in a television commercial; Phineas and Ferb help Isabella and the Fireside Girls by building an automatic carwash to help with fundraising.

Phineas and Ferb help Isabella and the Fireside Girls by building an automatic carwash to help with fundraising.

The Flynn's neighbors have relatives visiting who are very similar to Phineas, Ferb and Candace; the boys set out to build a bigger plane than Howard Hughes' Spruce Goose.