Even Hokages Go Bald / Orochimaru Is Persistent
Lee and his team are on bodyguard duty for the Fifth Hokage, Tsunade, while she's off on a gambling binge... and Tenten can only seem to screw up in front of her heroine. Orochimaru summons Manda to swallow Tsunade, Naruto, and even Guy-sensei whole! Can Lee's team come up with a plan and rescue them?
Aired 22/05/2012EP 8 - Even Hokages Go Bald / Orochimaru Is Persistent

NARUTO Spin-Off: Rock Lee & His Ninja Pals
Welcome to the Hidden Leaf Village. The village where Uzumaki Naruto, star of the TV show "Naruto" makes his home. Every day, countless powerful ninjas carry out missions and train to hone their skills. Our main character is one of these powerful ninjas...but it's not Naruto! It's the ninja who can't use ninjutsu, Rock Lee! In spite of his handicap, Lee has big dreams. He works hard every day to perfect his hand-to-hand combat skills and become a splendid ninja! And to achieve his dream, he puts in more effort than anyone else. Under the hot-blooded tutelage of his teacher Guy, he works alongside his teammates Tenten and Neji. Watch the Beautiful Green Beast Rock Lee train, go on missions, and have all sorts of adventures!
(Source: Crunchyroll)