HEY ITS A FILLER ABOUT KABUTO'S TRAVELS AND HIS WIMPY NINJA FRIENDS http://www.narutoget.com/watch/1088-naruto-shippuden-episode-316/
-----
Naruto 618: KABUTO IS IN A FLASHBACK IN IT? but anyway
http://www.mangapanda.com/naruto/618
spoilers
ok let me just tell you how amazing kishi is.
he has been planning ahead this whole time. i bet none of us realized that after orochimaru lost his arms, even after transferring bodies he still didn't use any jutsu that required his hands
he was unable to make seals, even if he could use his arms fine
look at the battle on tenshi bridge
all the jutsu he does there, be it snake summoning or self she