Kim Possible Season 4 Episode 9 Big Bother ( Air Date 2007-04-07 ) Genre Animation, Action & Adventure, Comedy, Kids category. 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.".
Kim Possible Season 4 Episode 9 Big Bother
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- Watch: Kim Possible Season 4 Episode 9 Big Bother on CWR-CRB
- Stars: Christy Carlson Romano, Will Friedle, Nancy Cartwright, Tahj Mowry
- Director: Nadia Vurbenova, Chris Bailey, Mark McCorkle, Bob Schooley, Chul-ho Kim, Christina Milian
