A look into Grisha's memories shows Eren the many secrets his father was hiding, including one which led to his mother's demise.
A Titan's power revealed by Grisha's past...
ينكشف السّتار عن قوّة عملاق 
...من خلال ماضي غريشا
Die Titanenkräfte, die
Grishas Vergangenheit offenbarten …
El pasado de Grisha revela algo
sobre los poderes de titán.
Le passé de Grisha a révélé
la nature du pouvoir des titans.
Il passato di Grisha
ha fatto luce sulle abilità dei Giganti.
Переходящая сила титана
из прошлого Гриши,