Recap / Phineas And Ferb I Scream You Scream

Phineas and Ferb try to make Isabella the biggest ice-cream sundae ever made.

Meanwhile, Dr. Doofenshmirtz attempts to create a space laser.

Tropes

http://tvtropes.org/pmwiki/pmwiki.php/Recap/PhineasAndFerbIScreamYouScream