an extended, uncut version of "kung fu bear" online. >> this video is 100% real. i haven't added any effects to it. it's completely 100% true. >> two years after claude's meteoric rise to fame, alex's younger sister, yuki, takes a trip to japan. one of her first stops is the asa zoo. >> i thought if i saw it for myself, i could brag about it to my friends and stuff. be like, oh, yeah, i saw that in real life. >> at first, things look bleak. >> get your video ready. >> i'm videoing. >> then, to yuki's excitement, claude starts up his old tricks. >> ah! he's doing it again! he looked a little like lazy kind of. he wasn't exactly doing the same tricks as fast. it was still doing the same old stuff, but maybe a little bit slower. >> older and wiser, claude