Naruto Episode 120: Roar! Howl! The Ultimate Tag
Episode 120 of 220 of Naruto, aired February 2, 2005, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Faced against the vicious twin duo of Sakon and Ukon, Kiba and Akamaru team up to take them out, using their most powerful jutsu.