Episodes
Episode: 4x01 | Airdate: Aug 21, 2008
Work continues in Hidden Leaf Village to erase the scars of battle. As he watches Konohamaru and the others helping with the reconstruction, Iruka sees how his students have matured
Episode: 4x02 | Airdate: Aug 28, 2008
With Kakashi's return, Naruto resumes training for his new jutsu. Kakashi explains that the transformation training will enter the next stage.
Episode: 4x03 | Airdate: Sep 4, 2008
The lone surviving priest is carried into Hidden Leaf Village where he reports the destruction of the Fire Temple.
Episode: 4x04 | Airdate: Sep 11, 2008
In order to capture the Akatsuki, the Hidden Leaf cast a net that even an ant could not crawl through. Still, the Akatsuki elude them and frustrate Tsunade to no end.
Episode: 4x05 | Airdate: Sep 25, 2008
Naruto is learning the elements of Wind Style Jutsu, and Kakashi lectures him on the difficulties of developing a new jutsu.
Episode: 4x06 | Airdate: Sep 25, 2008
Asuma and his team finally confront Hidan, and a battle ensues. They fight with all their strength but are shocked at Hidan's power.
Episode: 4x07 | Airdate: Oct 2, 2008
Hidan releases a baffling jutsu, and Asuma bears the brunt of the attack. The jutsu is a special trick which links Hidan with Asuma's body.
Episode: 4x08 | Airdate: Oct 2, 2008
Shikamaru unravels the secret of Hidan's jutsu just in time, and Asuma attacks with all his being.
Episode: 4x09 | Airdate: Oct 16, 2008
Asuma is mortally wounded by Hidan's jutsu, and the Akatsuki have the rest of the Hidden Leaf in a bind.
Episode: 4x10 | Airdate: Oct 23, 2008
In a faraway land, the Akatsuki reveal their true aim of world conquest. And back at Hidden Leaf Village, Shikamaru gives his report of the mission to Tsunade.
Episode: 4x11 | Airdate: Oct 30, 2008
Asuma's funeral is held in Hidden Leaf Village amid deep sadness. Shikamaru is the lone absentee, unable to get over the loss.
Episode: 4x12 | Airdate: Nov 6, 2008
Kakashi and Team 10 set out to stop the Akatsuki. Tsunade considers Naruto's Team 7 to be the ideal back-up for Team 10 and orders Naruto to perfect his new jutsu within 24 hours.
Episode: 4x13 | Airdate: Nov 13, 2008
Shikamaru and Choji deliver the first blows in the battle, but they are thwarted by Kakuzu's power. Kakashi counters Kakuzu's trick and brings him down.
Episode: 4x14 | Airdate: Nov 20, 2008
Shikamaru and his comrades desperately counter the Fire Jutsu offensive. But continuously using his Rasengan and Lightning Blade takes its toll on Kakashi.
Episode: 4x15 | Airdate: Dec 4, 2008
Shikamaru battles Hidan alone, deep in the forest, and after depleting his chakra, sustains a deep wound. Hidan draws his blood as he lies near death.
Episode: 4x16 | Airdate: Dec 4, 2008
Naruto and Team Kakashi arrive just in time to assist Team Asuma. Sakura and Sai are ordered by Kakashi to aid Shikamaru, who is battling alone.
Episode: 4x17 | Airdate: Dec 11, 2008
Ino and Choji are amazed at Naruto's new jutsu, and Kakuzu senses the danger that it poses. But when released, the new jutsu dissipates before it reaches Kakuzu