Here's some of Knuckles' Adventures(Knuckles' adventures are a little bit more of the adventures of the characters in the vids):
http://www.youtube.com/watch?v=82ai2ii4Bu4

http://www.youtube.com/watch?v=HcAwmDJEDyI

http://www.youtube.com/watch?v=IaBphw-ukp0

http://www.youtube.com/watch?v=l1rgKJpxQEk

http://www.youtube.com/watch?v=QNtwm0kHiws

http://www.youtube.com/watch?v=pWgxd2iGnSc

http://www.youtube.com/watch?v=IhMw0WMWuQ8

http://www.youtube.com/watch?v=uUD8fUfM36k

http://www.youtube.com/watch?v=yPDozI2HijQ