naruto goes 6 tails in episode 167
in episode 156
His debut appearance is Naruto Shippuden episode 114
5th episode
Naruto episode 64: Zero motivation: The Guy with Cloud Envy!
it's episode 220 and after that, Naruto shippuuden starts
Her anime debut was Naruto Shippuden episode 115: Zabuza's Blade.
probably on youtube, just search NARUTO LOST EPISODE and it might show up.
"Late for the Show, but ready for the show! The Ultimate Technique is Born!" Or if you mean Naruto Shippuden episode 67 then its: "Everyone's Struggle to the Death."
Episode 78 is the episode in which Hinata gives flowers to Naruto when he was in the hospital. The show Naruto is directed by Hayato Date and it is quite popular in Japan.
Naruto Shippuden Episode 161 shows when he actually uses it in combat against Pain.
They will show it soon, once Naruto is over.
There was just no use for them.