Synopsis

Irving's brother Albert maintains that Phineas and Ferb are unremarkable, a claim he intends to substantiate as the self-proclaimed "Truth Detector." Driven by a need to disprove his brother, Irving persuades Baljeet and Buford to impersonate the duo, staging a scene beside a colossal hologram of their Eiffel Tower project. Elsewhere, Dr. Doofenshmirtz grows weary of the inferior quality of accessories for his model train set and resolves to miniaturize several national monuments, incorporating