Assassination Classroom (2015)

S1E4 Grown-Up Time

A new foreign-language instructor joins Class 3-E, but she has hidden agendas that extend beyond just teaching. With her sights set on eliminating Koro Sensei, she employs cunning tactics to achieve her goals. As her intentions unfold, the students must navigate the complexities of her presence while grappling with the threat she poses to their beloved teacher. Will they be able to thwart her plans and protect Koro Sensei?