: Koro-sensei makes a deal with the students: if anyone in Class 3-E places first in any subject, they gain the right to destroy one of his tentacles, making him easier to assassinate.
: Koro-sensei begins to "come clean" about his past and who he really is, setting the stage for the final arc of the series. Ansatsu Kyoushitsu (TV) (Dub) Episode 15
: The students face intense academic pressure and intimidation from the main campus students, specifically the "Big Five" of Class A. : Koro-sensei makes a deal with the students:
The 15th episode of (Ansatsu Kyoushitsu) varies depending on which season you are referring to. The English dub is available on platforms like Hulu, Netflix , and Apple TV . Season 1, Episode 15: "End-of-Term Time" and Apple TV . Season 1