Assassination Classroom: Season One - Part One [Blu-ray/DVD] [4 Discs]

"A group of underachieving students at Kunugigaoka Junior High School are forced to save the world after discovering their new teacher is a madman who has already destroyed a huge chunk of the moon and is planning to blow up the Earth next. This 4-disc set includes episodes 1-11 of the anime series and also features bonus material such as episode commentaries and cast interviews."