10 : A Sound Argument [VERIFIED]

: In the present day, we see the tragic outcome. Historia is shown pregnant and despondent, seemingly having accepted a fate she never wanted.

: In a poignant flashback, Eren Jaeger vehemently refuses to let Historia be used as a "breeding tool". 10 : A Sound Argument

The episode concludes with the realization that while the plan was logically "sound," it destroyed the very humanity the Survey Corps fought to protect. Attack on Titan - Season 4 Episode 10 - "A Sound Argument" : In the present day, we see the tragic outcome

If you are referring to the episode " A Sound Argument " (Season 4, Episode 10), it is a story centered on the heavy burden of duty and the erosion of hope. The episode concludes with the realization that while

The "sound argument" of the title refers to the cold logic that sacrificing one individual (Historia) is a necessary evil to save the nation.