Ansatsu Kyoushitsu (2013–2016)

1. S01E01Assassination TimeJanuary 10, 2015 7.6A creature who blasted the moon into a crescent shows up at Kunugigaoka Junior High School--and he's giving the students a year to assassina
2. S01E02Baseball TimeJanuary 17, 2015 7.8The 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 d
3. S01E03Karma TimeJanuary 31, 2015 8.1The brilliant, belligerent Karma Akabane, Nagisa's former classmate, joins 3-E and immediately jumps into the assassination mission with bot
4. S01E04Grown-Up TimeFebruary 7, 2015 8.2A new foreign-language teacher comes to 3-E with some major ulterior motives... among other things. Will she get any closer to killing Koro
5. S01E05Assembly TimeFebruary 14, 2015 7.9Before the torturous school assembly begins, Okuda attempts to poison Koro Sensei in an unexpected way... with unexpected results.
6. S01E06Test TimeFebruary 21, 2015 8.2Time for midterms! Koro Sensei gives his aspiring assassins an ultimatum as they battle a grueling test and the disdain of the rest of the s
7. S01E07School Trip Time, First PeriodFebruary 28, 2015 8.0The students go on a school trip to Kyoto, where they must still keep assassination foremost in their minds. Kanzaki faces trouble from her
8. S01E08School Trip Time, Second PeriodMarch 7, 2015 8.1The 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
9. S01E09Transfer Student TimeMarch 14, 2015 7.9A new student joins the E Class with a singleminded focus on assassination that drives her classmates to distraction. Koro Sensei to the res
10. S01E10L and R TimeMarch 21, 2015 8.2Irina is greeted by her former master, retired assassin Lovro, who thinks she should give up as she has no chance of killing Koro-sensei.
11. S01E11Transfer Student Time, Second PeriodMarch 28, 2015 8.1Class 3-E prepare for the arrival of their second transfer student, who is allegedly more powerful than Ritsu.
12. S01E12Ball Game Tournament TimeApril 11, 2015 7.8A 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 baseb
13. S01E13Talent TimeApril 18, 2015 8.4As Karasuma briefly senses what appears to be a fearsome aura coming from Nagisa, Akira Takaoka, an aquaintance of Karasuma from the Ministr
14. S01E14Vision TimeApril 25, 2015 8.0Koro Sensei exposes a major weakness, and Terasaka interrupts a fun summer day out with an assassination attempt that goes a little too far.
15. S01E15End-of-Term TimeMay 2, 2015 7.9For 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
16. S01E16School's Out - First TermMay 9, 2015 7.8After 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
17. S01E17Island TimeMay 16, 2015 8.0The E Class trains intently under a pro killer to prepare for their island assassination. Once there, they must make sure everything falls i
18. S01E18Action TimeMay 23, 2015 8.3The summer assassination attempt is followed by a crisis affecting nearly half the E Class. Can the rest think and move fast enough to save
19. S01E19Pandemonium TimeMay 30, 2015 8.3The E Class must put their lessons into practice as they tackle an intimidating hotel brimming with baddies--and all without Koro Sensei's h
20. S01E20Karma Time, Second PeriodJune 6, 2015 8.4Karma 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 fl
21. S01E21XX TimeJune 13, 2015 8.5The students take on one last assassin opponent before meeting the shadowy figure who's holding the virus remedy hostage in exhange for Koro
22. S01E22Season's bestNagisa TimeJune 20, 2015 8.6Before 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

Season 1 ranked & reviewed

1. S02E01Summer Festival TimeJanuary 8, 2016 8.3Koro Sensei and his students try some matchmaking at the end of their island trip. Class 3-E's eventful summer ends with a taste of pure fes
2. S02E02Kaede TimeJanuary 15, 2016 8.2Kaede comes up with a delicious plan of attack, Class 3-E plays an intense game of Cops and Robbers, and Koro Sensei is accused of a serious
3. S02E03Itona Horibe TimeJanuary 22, 2016 8.2Koro Sensei faces off against the powerful, tentacled Itona and his handler Shiro yet again, revealing more of his teaching philosophy along
4. S02E04Spinning TimeJanuary 29, 2016 7.6Itona endears himself to the boys in Class 3-E as he shows off his assassination creation. The students call each other code names for an en
5. S02E05Leader TimeFebruary 5, 2016 8.1Competition between the elite A Class and downtrodden E Class heats up at the school sports festival, with Isogai's livelihood hanging in th
6. S02E06Before & After TimeFebruary 12, 2016 8.4After an accident, the E Class winds up doing a whole different kind of studying off campus. But will they have a chance to bone up for the
7. S02E07Reaper Time, Part 1February 19, 2016 8.4A well-intentioned act leads to a falling-out with Professor Bitch. Soon the E Class finds itself facing off alone against a formidable assa
8. S02E08Reaper Time, Part 2February 26, 2016 8.6When Koro Sensei and Mr. Karasuma reach the Reaper's hideout, it's anyone's guess who'll come out on top--especially with wild-card Irina in
9. S02E09Round Two TimeMarch 4, 2016 8.3The students consider their future career options. Nagisa struggles to come to terms with his talent; meanwhile, his mother has her own plan
10. S02E10School Festival TimeMarch 11, 2016 8.2Each class at Kunugigaoka Academy is competing for the highest sales totals in the school festival. How can the E Class even hope to stand a
11. S02E11End-of-Term Time - Second PeriodMarch 18, 2016 8.2It's exam time again, and the cream-of-the-crop A Class is a bigger threat than ever before. Top-ranking Asano, however, has something up hi
12. S02E12Think Outside the Box TimeMarch 25, 2016 8.0The end-of-term exams come down to one doozy of a final problem. Principal Asano comes to Koro Sensei with a little wager that has a lot rid
13. S02E13Let Live TimeApril 1, 2016 8.2Principal Asano recalls his first foray into the world of education. In the drama festival, the E Class puts on a play with a few unexpected
14. S02E14Secret Identity TimeApril 8, 2016 8.0Following the drama festival, the E Class learn that one of their classmates is hiding a big secret connected to Koro Sensei's past!
15. S02E15Confession TimeApril 22, 2016 8.6Koro Sensei begins to come clean about his background after a tense and terrifying encounter with a student who has her own reasons to kill
16. S02E16Season's bestPast TimeApril 29, 2016 9.0Following the traumatic story of Koro Sensei's past, the E Class is left reeling after learning revelations about his past deeds and identit
17. S02E17Discord TimeMay 6, 2016 8.6The E class is divided over whether to kill Koro Sensei or try to save him. Koro Sensei suggests a way of settling the issue between the two
18. S02E18Outcome TimeMay 13, 2016 8.6The battle amongst the E-Class comes down to the final two on each side: Karma vs. Nagisa. But, a new obstacle throws a wrench into the E Cl
19. S02E19Outer Space TimeMay 20, 2016 8.0Class 3-E has agreed to try and save Koro Sensei. In order to do this, they must track down confidential information -- information that tak
20. S02E20Valentine's Day TimeMay 27, 2016 8.2Nagisa remains uncertain about his future as high-school entrance exams loom over him. It's time for Class 3-E to celebrate Valentine's Day!
21. S02E21Trust TimeJune 3, 2016 8.3It's time for the last project from Koro Sensei before the E-Class closes out the year, but the government's own plans and threatens to get
22. S02E22Happy Birthday TimeJune 10, 2016 8.5The students fight to see their teacher one last time. A figure from Koro Sensei's past arrives with a serious grudge against the super-crea
23. S02E23Final Boss TimeJune 17, 2016 8.8A pitched battle between two super-creatures threatens to harm the students of Class 3-E. Can Koro Sensei protect them while fighting for hi
24. S02E24Graduation TimeJune 24, 2016 8.8Time is running out, and the E Class students must decide once and for all whether to kill the teacher who so changed their lives over the p
25. S02E25Future TimeJuly 1, 2016 8.1Graduation day: one of life's chapters ends and another begins as the students and teachers of Class 3-E go on to forge their own paths in t

Season 2 ranked & reviewed