A Bit About Phineas & Ferb: The Second Dimension: In the series, there are 2 very separate worlds – Phineas, Ferb and Candace in one world, Dr. Doofenshmirtz and Perry in the other.  In the movie, Phineas and Ferb Across the 2nd Dimension (aka PF2D), these two worlds are thrust together for the first…Keep Reading