Phineas and Ferb (2007)

S2E7 Elementary, My Dear Stacy

During their time in London, Candace and Stacy opt to channel their inner Sherlock Holmes, diving into his full anthology to uncover Phineas and Ferb's scheme involving the London Eye. At the same time, Perry joins forces with British agent 00 Zero to thwart Dr. Doofenshmirtz's plot to relocate Big Ben to the Tri-State Area.