Phineas, Ferb, Candace & Perry visit Porkbelly. Johnny, Phineas & Ferb collaborate on another project while Susan, Mary & Candace once again try to bust them. Meanwhile, Dukey and Perry team up for another mission and battle Dr. Doofenshmirtz, who has joined forces with Wacko. Sequel to "Johnneas & Ferb".
Crossover - Johnny Test & Phineas and Ferb - Rated: K - English - Adventure/Friendship - Chapters: 6 - Words: 16,137 - Reviews: 21 - Favs: 28 - Follows: 25 - Updated: 2/25/2018 - Published: 5/10/2014 - Johnny T., Wacko, Phineas, Dr. Doofenshmirtz - Complete