Naruto Episode 106: The Last Leg: A Final Act of Desperation
Episode 106 of 220 of Naruto, aired October 27, 2004, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Now that Sasuke and Sakura are trapped at the bottom of a cliff, it's up the Number One Knucklehead Ninja to defeat the malevolent Aoi and help Idate cross the finish line.