High Quality Content by WIKIPEDIA articles! "Phineas and Ferb`s Quantum Boogaloo" is the fourteenth episode of the second season of the animated television series Phineas and Ferb, and the 72nd overall episode of the series. It originally aired on Disney XD in the United States on September 21, 2009. In the episode, Phineas and his stepbrother Ferb travel into the future and have their time machine stolen by their older sister Candace, now an adult, who travels back in time to get her brothers in trouble during one of their outlandish schemes. In doing so, however, she sets off a chain reaction leading to a dystopian future ruled by the evil Dr. Doofenshmirtz.