Season 15

Season 15 of Phineas and Ferb, costs 16 episodes in 1 hour, maybe Mr. Krabs came back again. Mr. Krabs and Squidward calls Timmy Turner's parents to punish them and send them to the Bikini Bottom Military Boarding School and Mrs. Puff is the new Dictator. Currently confirmed more and more crossovers. Guest stars: Timmy Turner, Mr. Turner, Mrs. Turner, Squidward Tentacles, Mrs. Puff. Fairies, among others.
 * 1) Phineas and Ferb: Power Rangers
 * 2) Phineas and Ferb: Transformers
 * 3) Phineas and Ferb: The Simpsons
 * 4) Phineas and Ferb: Family Guy
 * 5) Phineas and Ferb: The Fantastic 4
 * 6) Phineas and Ferb: Star vs The Forces of Evil
 * 7) Phineas and Ferb: X-Men
 * 8) Phineas and Ferb: Deadpool
 * 9) Phineas and Ferb: Nickelodeon
 * 10) Phineas and Ferb: Bugs Bunny, Daffy Duck and Porky Pig
 * 11) Phineas and Ferb: Popeye, Betty Boop and Casper
 * 12) Phineas and Ferb: Flintstones, Scooby Doo and Tom and Jerry
 * 13) Phineas and Ferb: Sesame Street
 * 14) Phineas and Ferb: Avatar
 * 15) Phineas and Ferb: Planet of apes
 * 16) Phineas and Ferb: The Universe