[s1e4] The Stranger [ 2025-2026 ]

In episode 4 of Netflix's , titled "Secrets," a key "useful feature" for the characters is the use of GPS location tracking apps . Adam Price’s sons, Thomas and Ryan, use a tracking app on their phones that was originally set up so their mother, Corinne, could monitor them. In a desperate attempt to find her, the boys realize they can use this same feature to trace Corinne's own phone, which eventually leads them to a train station and then a bridge.

: This episode reveals that Katz is the father of Olivia, the girl who mysteriously collapses at a football game. It also introduces a potential affair in Adam’s own past with a woman named Sally Prentice. The Stranger – Season 1 Episode 4 Recap & Review [S1E4] The Stranger

: The investigation into Heidi’s murder pivots when Katz, a corrupt detective, attempts to destroy evidence by volunteering to review and then wiping CCTV footage from the cafe. In episode 4 of Netflix's , titled "Secrets,"