Ep. 4: Guy Sensei's Arrest and Lee's Decision to Follow Kakashi
Aired on April 24, 2012

Rock Lee’s master, Might Guy, is arrested for lewd behavior, prompting Lee to vow to clear his name. The situation escalates when Kakashi Hatake reveals a secret technique that defeats Guy. Following this display of power, Lee changes his mind about his mentor and decides to follow Kakashi instead. He resolves to train under the Copy Ninja to become as powerful as him, shifting his allegiance from Guy to Kakashi in the wake of the arrest and subsequent defeat.
Episodes
- Ep. 1 · Rock Lee, unable to use Ninjutsu, competes with Naruto for a dessert voucher in Konohagakure.
- Ep. 2 · Rock Lee's affectionate attempts to woo Sakura Haruno are thwarted by Naruto's interference
- Ep. 3 · A Competition with the Genius Ninja, Neji / Tenten's Must-Win Battle
- Ep. 4 · Guy Sensei's Arrest and Lee's Decision to Follow Kakashi
- Ep. 5 · Konohamaru Trains With Rock Lee While Lee Faces a Routine Physical Exam
- Ep. 6 · Leaf Village Sports Meet and the Thrill of Youth in Chicken Fights
- Ep. 7 · Orochimaru's Scorpio B-Type Traits and the Deceptive Nature of Love Letters
- Ep. 8 · Tsunade's Gambling Trip and Orochimaru's Manda Attack