Attack on Titan

Season 0, Episode 4

Episode Title: Chibi Theater: Fly, Cadets, Fly!: Day 5 / Day 6 / Day 7

Air Date: 2013-09-18

Overview:

Sasha is accused of crime she din't commit, whilst Armin finds a rather dubious book. Later, Eren and Mikasa try to learn about the Titan's weakness.