Watch Phineas and Ferb the Movie: Across the 2nd Dimension (2011) HD Full Movie Free on solarmovie.do. Watch Phineas and Ferb the Movie: Across the 2nd Dimension (2011) online free. Phineas and Ferb discover that Perry is a secret agent, and they all get stuck in an alternate dimen...Phineas and Ferb discover that Perry is a secret agent, and they all get stuck in an alternate dimension where Doofenschmirtz is the ruler of the tri-state area.