Nightmare

is episode 54 of the Naruto: Shippūden anime.

Synopsis
Naruto has been having nightmares about the release of the demon fox's power. Afterward, Kakashi informs Naruto that he has special training for him that will make him strong quickly. They are cut off by Team 10, who have also come to visit. Sai lunches with them and, trying to make friends by using nicknames, but angers Sakura by calling Ino "gorgeous" after concluding that women do not like to hear how they really are.