Phineas & Ferb: Bowser's Inside Story is the third series to Mario, Phineas, Luigi and Ferb. The story is a lot like Mario and Luigi: Bowser's Inside Story only with Phineas and Ferb characters. It started in 2010 and ended in 2013. Each year will have 12 episodes and each month will have one episode. On Augest 2013, along with The Final Strech, the fourth series, Phineas and Ferb: Dream Team started.