Assassination Classroom

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?

• underdog
• assassination
• gun
• classroom
• education
• alien
• teacher
• superhuman
• school
• based on manga
• government agent
• school life
• shounen
• anime