The antagonist Frederick Gideon and his echo companions use the Anywhere Key to begin gathering resources and weapons to blend into modern-day Matheson. Critical Reception
The introduction of time travel raised concerns about plot holes and the "Butterfly Effect." Critics noted that the rules of the Timeshift Key seemed inconsistent, leading to a feeling that the show was "running on fumes" toward its conclusion.
The story follows three primary emotional and supernatural arcs: [S3E3] Five Minutes Past
Reviews for this episode are polarized, leaning toward frustration with the writing and character development.