Assassination Classroom Second Season

When the world’s deadline looms, a misfit class must out‑assassinate their teacher and out‑study a tyrannical principal.

After a brief summer break, Class 3‑E returns to Kunugigaoka Middle School only to discover that their eccentric, tentacled teacher, Koro‑sensei, is still alive and still a ticking time bomb for the planet. The students must now juggle the absurdly high‑stakes mission of assassinating their beloved mentor before the countdown hits zero, while also contending with the relentless pressure of exams and the looming threat of the school's iron‑fisted principal, Gakuhou Asano. Asano, intent on turning the rest of the academy into a hive of cut‑throat scholars, deploys brain‑washing tactics and a ruthless meritocracy that pits the school's elite against the underdogs of 3‑E, turning the campus into a battlefield of wits and weapons. In the eye of this chaotic storm stands Nagisa Shiota, a quiet prodigy whose razor‑sharp instincts make him the class’s most effective assassin. Balancing his covert training with the need to keep his grades afloat, Nagisa finds his loyalties tested when personal dramas threaten to pull him away from the collective goal. Together with his eclectic classmates—each bringing their own quirks, strengths, and hidden agendas—he must outsmart both the alien teacher and the human adversaries who would see them fail. The second season ramps up the tension, delivering sharper strategies, deeper character bonds, and a relentless race against an inevitable apocalypse.

A class of middle schoolers continues their comedic yet heartfelt attempts to assassinate their superpowered teacher while facing outside hitmen and a corrupt principal. The violence is stylized and bloodless, but the premise of killing a teacher and some heavy family drama may need context for younger teens.