episode 1 http://youtube.com/watch?v=1MpdxkdnV1A
episode 2 http://youtube.com/watch?v=gwayNoCEX5I
episode 3 http://youtube.com/watch?v=pKHe-kUfyoc
episode 4 http://youtube.com/watch?v=8piWZc6KrDM
episode 5 http://youtube.com/watch?v=tdoy3_M7N98

The Characters included in this are as follows
1: Mario
2: Luigi
3: Bowser
4: Kamek
5: Wario and Waluigi
6: Sonic and Shadow
7: Princess Peach and Toadsworth
8: Yoshi
9: Yoshi tribe
10: Mecha Sonic
11: Yoshi Leader
12: Dr E Gadd

the description for these videos:

It all begins when mecha sonic tries to achieve his full power with the 7 chaos emeralds but when shadow interveins and teleports the emeralds to the mushroom kingdom Mario and his friends find themselves with a major problem. while mario is battling bowser (episode 2) sonic and shadow turn up in a capsule and join forces with mario and luigi then it begins

Rating: personally i will give it 9/10

Contains: Mild Violence

Age Rating: 13+ you may watch this is you wish but it does contain alot of mild violence (NO GORE CONTAINED).