Miscalculation: A New Enemy Appears!

is episode 119 of the original Naruto anime.

Synopsis
Soon after the battle begins, Kiba and his dog, Akamaru, fall off a cliff with Sakon. Shikamaru engages Tayuya while Naruto goes after Kimimaro, who is carrying Sasuke's coffin. Desperate to get Sasuke back, Naruto begins tapping into the demon fox's chakra to engage Kimimaro. As the battle between Shikamaru and Tayuya begins, Tayuya summons three creatures to help her in combat. With Kiba and Sakon's battle already underway elsewhere, Sakon's brother, Ukon reveals himself to help Sakon fight.