A look into Grisha's memories shows Eren the many secrets his father was hiding, including one which led to his mother's demise.
But if anyone, I should have known...
...لكن كان يجب أن أكون أدرى من الجميع
Doch ich hätte wissen sollen,
Debí haberlo sabido.
Debí haberlo sabido.
J’étais pourtant
bien placé pour savoir
Io, tra tutti, avrei dovuto saperlo.
Mas eu deveria saber...
Мне следовало понять,
сколь преступным