Synopsis

Phineas and Ferb journey to the Tri-State area's yearly science fiction and comic book convention, eager to meet their idol, special effects master Clive Addison. Their carefully laid plans are disrupted when they find themselves caught in the middle of a spirited rivalry between fantasy enthusiasts and science fiction devotees. Separately, Candace struggles to conceal her admiration for Ducky Mo-Mo, a familiar figure at the convention. Elsewhere within the bustling hall, Dr. Doofenshmirtz has t