Ep. 19: The students of Class 3-E pursue vital intelligence to ensure Koro Sensei's survival
Aired on May 20, 2016

Members of Class 3-E undertake extreme measures to locate secret information that could potentially save the life of Koro Sensei. The narrative explores whether their efforts are driven by unconventional methods or literal high-altitude operations. This mission is critical for the group, as the data they seek holds the key to maintaining their teacher's existence. The episode focuses on the urgency of their quest and the lengths they are willing to go to protect him.
Episodes
- Ep. 15 · Koro Sensei reveals his true identity after a terrifying encounter
- Ep. 16 · E Class Reels from Koro Sensei's Past Revelations Impacting Plans
- Ep. 17 · Koro Sensei proposes a resolution method for the class divided on his fate
- Ep. 18 · Karma and Nagisa face off in a decisive battle determining Koro Sensei's fate
- Ep. 19 · The students of Class 3-E pursue vital intelligence to ensure Koro Sensei's survival
- Ep. 20 · Nagisa faces future uncertainty as Class 3-E celebrates Valentine's Day with chocolates
- Ep. 21 · Koro Sensei plans a final project for E Class while government plans threaten to interfere.
- Ep. 22 · Students struggle to see their teacher one last time as a past enemy appears.
- Ep. 23 · Koro Sensei fights a super-creature to protect Class 3-E students from harm.