The Fourth Hokage

The Fourth Hokage is 168 episode of Naruto Shippuden.

Synopis
The fourth hokage is standing in front of Naruto.He says to Naruto that Naruto is his son and reveals whenever Naruto is close to completely transform in Nine Tails Fox his figure appear to stop Naruto of breaking the seal.While they were talking Nine tails threatens Fourth Hokage to come closer to him so he can kill him.Minato says to Naruto how Nine Tails is one outrageous fellow and they move on another place.They are now in white room where Nine Tails wont bother them.Naruto punches MInato in stomach because he sealed Nine Tails in him.Minato asks him how old is he and Naruto says he is 16 years old.He says he have faith in Naruto to find the answer.Now Naruto is back on field.Nine Tails chakra disappears and Naruto is back in Sage mode but now he is using natural energy that is left in him because Nine Tails chakra destroyed his shadow clone he was using to gather Sage chakra.