The Tailed Beast vs. The Tailless Tailed Beast

is episode 207 of the Naruto: Shippūden anime.

Synopsis
As the battle between Kisame and Killer B wages on, Danzō and his men continue to make an escape with Ao in pursuit. Fū is assigned to retrieve the Byakugan at all costs, and attempts to do so by casting a mind-switch style technique, but ultimately fails due to the Mizukage's interference. Kisame's attempt to capture B also fails as Samehada turns on him and the A|Raikage, Darui and C arrive in time to save him. The Raikage and B decapitate "Kisame".

Credits
La Bestia con Cola vs la Bestia sin Cola