Naruto Shippūden: Season 12, Episode 245 - ProjectFreeTV

12 - 245: The Next Challenge! Naruto vs. The Nine Tails!

With Killer Bee as his new master, Naruto begins his training to control the power of a Tailed Beast. In order to do so, one must fight the Tailed Beast head on and absorb its chakra, converting it into one’s own power.