If you are watching the first series, this episode is the penultimate entry of the original run.
: After the heavy emotional toll of the Five Kage Summit and Danzo's death, the village is in a power vacuum. The episode centers on the reluctant recommendation of Kakashi Hatake as the next Hokage—a role he accepts with his typical understated resignation.
: The episode ends with the dramatic awakening of Lady Tsunade, which halts Kakashi’s appointment at the literal last second.
: The heart of the episode is a "Hot Challenge" from Might Gai. It serves as a touching reminder of their deep friendship and rivalry, which has become a grounding element for Kakashi after losing so many loved ones.
“It easily shines far above the mediocrity that taints most other filler episodes. It is hilarious and Gai is definitely the star.” WordPress.com · 14 years ago Original Naruto Episode 219: " The Ultimate Weapon Reborn "