In this modern, gritty adaptation, "Episode 12" refers to the fourth episode of Season 2 (as the show has 8-episode seasons).
I can provide a more detailed character breakdown or thematic analysis for either one. [S2E12] War of the Worlds: Pt. 1
This episode serves as the high-stakes first half of the Season 2 finale. In this modern, gritty adaptation, "Episode 12" refers
Azmuth drops a bombshell about the Omnitrix —it wasn't just built for combat, but as a "Noah’s Ark" to preserve and restore extinct species. Azmuth drops a bombshell about the Omnitrix —it
The unsettling bond between Sacha and Emily deepens. Sacha’s behavior becomes increasingly disturbing as his obsession with her grows, fueled by their shared, strange visions of a future timeline.
Since there are several popular series with this title, here are blog-style recaps for the two most likely matches for "S2E12 Pt. 1": and the 2019 Howard Overman series .
Bill Ward is forced to flee after his plan to use a biological weapon against the invaders makes him a target. We see the moral weight of his actions as he deals with the consequences of infecting Emily with a virus designed to kill the aliens.