When a sea dragon begins wreaking havoc on the coast, who better to come to the rescue than Foo and his Friends? After all, it is the dream of every foo dog to battle a sea dragon. The journey itself proves difficult as Foo is called upon to conjure a Foo Substitute and a Magical Foo Travel Bubble both in one day. However, upon reaching the coast, the Friends discover that all is not what it seems and that the task may prove even more difficult than they had imagined.