There's a whole lot of stuff to do during the last week of summer vacation and Phineas and Ferb want to do it all! Join these charismatic brothers of invention as they create, travel and explore in their quest for artifacts to fill out the Museum of Cool. Perry the pet platypus, aka Agent P, has their backs when bumbling villain Dr. Doofenshmirtz unleashes his latest obscure -inator devices designed to take over the entire Tri-State area!