User blog comment:Mobo85/Disney Channel Gets More Animated In 2012/@comment-3070554-20120313021431

http://www.nickandmore.com/2012/03/12/disney-channel-upfront-2012/

Here says this "cliffhanger episode" is being entitled "Where's Perry?" .

 "The “Summer Adventure Weekend” includes the first of an epic “PHINEAS AND FERB” two-part episode. In the episode, entitled “Where’s Perry?,” the Flynn-Fletchers are off on an African safari, leaving Perry at home to deal .... "