Disney’s popular cartoon series Phineas & Fern gets its very first movie tonight with the feature film Phineas & Ferb: Across the 2nd Dimension. The plot will involve the wacky boys entering an alternate reality, one in which the evil Dr. Doofenshmirtz has taken over the city with an army of destructive robots. The film premieres tonight on the Disney Channel at 8:00PM/7:00PM ct, while a theatrical Phineas & Ferb movie is also in development at the studios. There are rumors that it would send the characters into “our world,” using a mix of live-action and animation.