A look into Grisha's memories shows Eren the many secrets his father was hiding, including one which led to his mother's demise.
Grisha?! What the hell?!
!غريشا؟! ما الّذي يجري؟
Grisha? Was ist passiert?
¿Grisha?
¿Grisha?
Grisha ? Que s’est-il passé ?
Grisha?!
Гриша? Объясни!