[s3e18] Timetagger • Trusted Source

Seeing their adult silhouettes provides a "north star" for their development. It reassures the audience (and the characters) that they eventually succeed, even if the road is difficult.

By showing an adult Alix who is battle-hardened and incredibly capable, the episode raises the bar for what it means to be a hero. It shifts the tone of the show slightly, suggesting that the "endgame" involves more than just unmasking Gabriel; it involves a legacy of heroism that spans decades. Conclusion [S3E18] Timetagger

The narrative brilliance of "Timetagger" lies in its subversion of expectations regarding the series' antagonist. Gabriel Agreste is forced to face a hard truth: in the future, he is no longer Hawk Moth. Seeing their adult silhouettes provides a "north star"