"The Nine-Tails Attack!!" (九尾襲来!!, Kyūbi Shūrai!!) is chapter 501 of the original Naruto manga.
Tobi breaks through the barrier and kidnaps Naruto Uzumaki. Minato Namikaze wonders how he got through the barrier. The Nine-Tailed Demon Fox is starting to leak out of Kushina Uzumaki. Minato worries. Tobi demands Minato gets away from Kushina or Naruto dies. He's about to strike Naruto but Minato saves him. But Tobi managed to put explosive tag on Naruto. Kushina cries, luckily Naruto and Minato escape, but Tobi escapes with Kushina and releases the Nine-Tails. He tries to kill Kushina but Minato appears and saves her. He then took her to his house. She tells him they're heading for the village and to stop them. Minato puts on his cloak and heads to stop him. Itachi Uchiha is seen holding Sasuke Uchiha moments before the Nine-Tails' Attack on Konoha.