The students of Class 3-E have a mission: kill their teacher before graduation. He has already destroyed the moon, and has promised to destroy the Earth if he can not be killed within a year. But how can this class of misfits kill a tentacled monster, capable of reaching Mach 20 speed, who may be the best teacher any of them have ever had?
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see all options Availability data: JustWatch
- Seasons
- 2
- Episodes aired
- 47
- Latest aired
- S02E25
- Total runtime
- 18h 48min
Timeline when each season aired
- Season 1 January 2015 – June 2015 22 episodes
- Season 2 January 2016 – July 2016 25 episodes
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S01E01 Assassination Time
January 10 · 24min find the promo
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A creature who blasted the moon into a crescent shows up at Kunugigaoka Junior High School--and he's giving the students a year to assassinate him!
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S01E02 Baseball Time
January 17 · 24min find the promo
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The reasoning behind the E Class's segregation is revealed. Nagisa tracks Koro Sensei's weak points in the hopes of using them to take him down.
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S01E03 Karma Time
January 31 · 24min find the promo
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The brilliant, belligerent Karma Akabane, Nagisa's former classmate, joins 3-E and immediately jumps into the assassination mission with both feet.
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S01E04 Grown-Up Time
February 7 · 24min find the promo
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A new foreign-language teacher comes to 3-E with some major ulterior motives... among other things. Will she get any closer to killing Koro Sensei?
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S01E05 Assembly Time
February 14 · 24min find the promo
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Before the torturous school assembly begins, Okuda attempts to poison Koro Sensei in an unexpected way... with unexpected results.
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S01E06 Test Time
February 21 · 24min find the promo
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Time for midterms! Koro Sensei gives his aspiring assassins an ultimatum as they battle a grueling test and the disdain of the rest of the school.
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S01E07 School Trip Time, First Period
February 28 · 24min find the promo
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The students go on a school trip to Kyoto, where they must still keep assassination foremost in their minds. Kanzaki faces trouble from her past.
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S01E08 School Trip Time, Second Period
March 7 · 24min find the promo
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The E Class gives a pro sniper plenty of chances to take down Koro Sensei, then try to make the most of what's left of their school trip to Kyoto.
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S01E09 Transfer Student Time
March 14 · 24min find the promo
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A new student joins the E Class with a singleminded focus on assassination that drives her classmates to distraction. Koro Sensei to the rescue!
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S01E10 L and R Time
March 21 · 24min find the promo
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Irina is greeted by her former master, retired assassin Lovro, who thinks she should give up as she has no chance of killing Koro-sensei.
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S01E11 Transfer Student Time, Second Period
March 28 · 24min find the promo
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Class 3-E prepare for the arrival of their second transfer student, who is allegedly more powerful than Ritsu.
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S01E12 Ball Game Tournament Time
April 11 · 24min find the promo
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A baseball tournament is to be held, in which Class 3-E are forced to play an exhibition match against the top players of the school's baseball club, which Sugino used to be a part of.
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S01E13 Talent Time
April 18 · 24min find the promo
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As Karasuma briefly senses what appears to be a fearsome aura coming from Nagisa, Akira Takaoka, an aquaintance of Karasuma from the Ministry of Defense, is sent to Class 3-E to take over Karasuma's role as P.E. teacher.
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S01E14 Vision Time
April 25 · 24min find the promo
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Koro Sensei exposes a major weakness, and Terasaka interrupts a fun summer day out with an assassination attempt that goes a little too far.
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S01E15 End-of-Term Time
May 2 · 24min find the promo
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For finals, Koro Sensei gives his class a new goal--with an irresistible reward. The E Class makes its own deal with the top-tier A Class's Big Five.
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S01E16 School's Out - First Term
May 9 · 24min find the promo
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After two days of exams, the results are in. Both the ace A Class and the end E Class must come to terms with the outcome--and so must Koro Sensei.
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S01E17 Island Time
May 16 · 24min find the promo
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The E Class trains intently under a pro killer to prepare for their island assassination. Once there, they must make sure everything falls into place.
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S01E18 Action Time
May 23 · 24min find the promo
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The summer assassination attempt is followed by a crisis affecting nearly half the E Class. Can the rest think and move fast enough to save them?
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S01E19 Pandemonium Time
May 30 · 24min find the promo
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The E Class must put their lessons into practice as they tackle an intimidating hotel brimming with baddies--and all without Koro Sensei's help.
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S01E20 Karma Time, Second Period
June 6 · 24min find the promo
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Karma must use his head to get past a formidable foe. Nagisa goes undercover as the E Class continues to sneak its way to the hotel's top floor.
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S01E21 XX Time
June 13 · 24min find the promo
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The students take on one last assassin opponent before meeting the shadowy figure who's holding the virus remedy hostage in exhange for Koro Sensei.
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S01E22 Nagisa Time
June 20 · 24min find the promo
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Before Nagisa completely gives into his anger, Terasaka throws a stun-gun at him, urging him not to become a murderer and think about what's truly important.