Naruto Episode 170: Impact: The Closed Door
Episode 170 of 220 of Naruto, aired February 1, 2006, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Naruto is recovering thanks to the mysterious girl, Isaribi. While Naruto is recovering, Anko, Shino, and Ino search for him and also meet the man in charge of the payroll shipment. The group eventually meets back up, but not before finding the sea monster's lair.