The Sonic Underground, Mario and Zelda DVDs will have bonus Sonic episodes.
Here is the list.
Sonic Underground – Dr. Robotnik’s Revenge Episodes:
Beginnings
Hedgehog’s Home is her Castle
Modoboon
DVD Bonus – Super Mario Bros. – Do You Princess Toadstool, Take this Koopa
Sonic Christmas Blast Episodes:
Sonic Xmas Blast
Three Hedgehogs and a Baby
Price of Freedom
DVD Bonus – Mummy Dearest
Super Mario Bros
DVD bonus – Sonic Underground – Sonic Tonic
Legend of Zelda Episodes:
DVD Bonus – Wedding Bell Blues, To Catch a Queen
Don’t forget to check out The Sat-AM Network