Armin's memories remind him of the true friend ... and under their orders against the Female Titan, Eren learns to put his faith in them. Instead of transforming into a Titan, Eren puts his ...

In Season 3 Episode 21, the previous Attack Titan, Eren Kruger, tells Grisha Yeager to complete his mission if he wants to save Mikasa and Armin before injecting him with the Titan spinal fluid ...