> ## 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.

# Season 3 Trailer
- URL: https://www.cascadepbs.org/show/unforgotten/trailers/season-3-trailer-j115z3/
- Published: 2024-04-02T23:13:13.000Z
- Updated: 2026-01-06T03:32:06.000Z
- Description: When a girl’s remains are discovered, Cassie and Sunny work to track down the killer.
- Author: Cascade PBS Staff
- Tags: Unforgotten, #ZZZ_Show_50e806f6-123b-42a9-9d14-79f41748bb9b, #v1.5, #ZZZ_Trailer_4903cec7-969e-43ff-8363-483bf5ac76d6, #trailer

When a 16-year-old girl’s remains are discovered, Cassie and Sunny work to track down the killer. The investigation leads to a tight-knit group of four old school friends whose bonds are put to the test when they find themselves under suspicion.