> ## Content Index
> Fetch the complete content index at: https://www.cascadepbs.org/llms.txt
> Use this file to discover other available public pages before exploring further.

# Episode 4
- URL: https://www.cascadepbs.org/show/unforgotten/episode/episode-4-bk3eo2/
- Published: 2024-04-02T23:12:30.000Z
- Updated: 2026-01-06T03:30:33.000Z
- Description: Cassie and Sunny discover Walsh was chased by all four suspects on the night in question.
- Author: Cascade PBS Staff
- Tags: Unforgotten, Season 4, Episode 4, #ZZZ_Episode_5bd41da6-6916-4cec-b603-d3ca9f709499, #episode, #ZZZ_Show_50e806f6-123b-42a9-9d14-79f41748bb9b, #geo-us, #v1.16

Cassie and Sunny discover Walsh was chased by all four suspects on the night in question. Willets realizes Fiona’s blood sample may have been deliberately lost by Liz. The pathologist identifies a cause of death implying Walsh was murdered.