Theres a whole lot of stuff to do during the last week of summer vacation & Phineas & Ferb want to do it all! Join these charismatic brothers of invention as they create travel & explore in their quest for artefacts 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 device designed to take over the entire Tri-State area.