High-Seas Adventure with Two Trouble-Making Brothers! Featuring exciting images from the TV show and a snappy storyline, this island survival adventure tells the story of a family vacation gone horribly wrong! Phineas, Ferb, and their family go sailing, but they get caught in a whirlpool and end up on a deserted island! Phineas and Ferb build a souped-up tree house in no time, but can they find a way to actually get home? Whether they're building a roller coaster or discovering an ancient mummy, Phineas and Ferb are determined to make all one hundred and four days of summer fun. Their sister, Candace, tries every day to reveal their crazy schemes to their mother, without success. And while Phineas and Ferb are filling their days with one adventure after another, their pet platypus Perry is out saving the world from the evil Dr. Doofenshmirtz.