Kim Possible

Season 4, Episode 9

Episode Title: Big Bother

Air Date: 2007-04-07

Overview:

Ron comes home to unexpectedly find his new adopted baby sister named Hana Stoppable in his room. At the same time, he has to take care of a sack of flour for health class. Meanwhile, Kim and Ron team up with Yori to stop Monkey Fist yet again.