Bunnykill 4 An epic flash with mind blowing animations.
It's like Naruto and Madness together but except with bunnies.
If you want to watch an action flash series, this is on my recommended list. I hope these series will keep coming.
Also I didn't know snowball was a boy until this episode O_O
Armless Boy 
Mario Pown 2.0 
The mouse and the lion