Surpassing the Master

is episode 156 of the Naruto: Shippuden anime.

Summary
Naruto continues his training to master Sage Mode but this time without any oil. In the meantime, Taka find out that J has been following him and so they kill him. J's partner reports this to the Fourth Raikage which he decides to send in a platoon to rescue Killer Bee, and also calls up on Team Samui. As the cloud ninja infiltrate the hideout, Taka is already gone, and all that is left is J's body. Naruto then starts to practice more Sage techniques.