Kakashi's Story - Jonin Leader - S0.E6

After being relieved from his Anbu duties, Hiruzen still seeing him having "darkness" on his heart, Kakashi is reassigned to be an instructor to genin shinobi. Having recalled his past mistakes on his training days under Minato, Kakashi decides to employ his own method in instructing his candidates with the bell test while testing his would-be students' teamwork and ability to think for themselves rather than mindlessly follow the rules.