Hostaged at Doofenshmirtz Evil Inc part 4

The 4th and final part of this episode. Brendan plots a new plan which is to use his destroy-inator to destroy The Tri-State Area! Ferb, Buford, Bailjeet, The Fireside Girls and Doofenshmirtz is horrified at Brendan's plan and must save The Tri-State Area, but however, Ferb, Buford, Bailjeet, The Fireside Girls and Doofenshmirtz knows that time is running out for Phineas and Isabella who is very weak and is dying and must save them!

Transcript
TBA