[s1e4] Homecoming -

: Heidi works up the courage to call a number frequently dialed on her old phone—it’s Colin’s. When he hears her voice, he immediately hangs up. Key Cast & Characters Role in Episode Julia Roberts Heidi Bergman

: The "Redwood" berries are confirmed as the source of the memory-erasing drug, highlighting that the program is less about therapy and more about "reprogramming" soldiers. [S1E4] Homecoming

: Heidi visits Walter in his room to return Shrier’s harmonica. They share a personal conversation about a road trip Walter took to Yosemite before his car broke down. The scene ends with a poignant, lingering hug. : Heidi works up the courage to call

: Symbols like Colin’s untied shoelace during his meeting with Thomas represent the Geist cover-up slowly coming apart. : Heidi visits Walter in his room to

Grieves for his friend Shrier and shares a vulnerable moment with Heidi. Colin Belfast

: Walter’s mother, Gloria, becomes increasingly suspicious and frustrated by the facility’s lack of transparency and her inability to see her son. Future Timeline (2022) :

This guide covers Season 1, Episode 4 of the Amazon Prime series , titled "Redwood." In this episode, the dual timelines begin to converge as Heidi Bergman starts uncovering her own lost memories while her past relationship with Walter Cruz deepens. Episode Overview: "Redwood" Original Air Date : November 2, 2018 Director : Sam Esmail